At the A1 level, the word 'gravitational' might seem a bit difficult because it is long. However, you can understand it by thinking about 'gravity.' Gravity is the power that pulls everything down to the ground. When you drop a ball, it falls because of gravity. The word 'gravitational' is just a way to describe this power. For example, we can say 'gravitational pull.' This means the way the Earth pulls us. You can think of it like a giant magnet that pulls everything with weight. Even though you might not use this word every day, you will see it in books about space or the Earth. It is a good word to know when you talk about the moon and the stars. Just remember: 'gravitational' is about the pull that keeps us on the floor and keeps the moon in the sky. It is a big word for a very simple and important force that we feel every single second of our lives. You don't need to worry about the complex math yet; just know that it means 'related to the pull of gravity.'
At the A2 level, you are starting to learn more about the world around you. 'Gravitational' is an adjective that you use to describe things related to gravity. You might hear it in a science class or see it in a simple news story about a rocket ship. A common phrase is 'gravitational pull.' This describes how a big object, like a planet, pulls smaller objects toward it. For example, the Earth has a strong gravitational pull, which is why we don't float away into space. The Moon also has a gravitational pull, but it is weaker than the Earth's because the Moon is smaller. This pull from the Moon is what causes the water in the oceans to move up and down, which we call tides. When you use 'gravitational,' you are talking about the connection between two things that have weight. It is a more formal and scientific way to say 'gravity-related.' You can use it to talk about how planets stay in their places or why things fall down. It is a very useful word for basic science and for describing how things are attracted to each other in space.
At the B1 level, you can use 'gravitational' to describe more complex ideas in science and everyday life. You understand that it is the adjective form of 'gravity.' You will often see it used in terms like 'gravitational force' or 'gravitational field.' A gravitational field is the area around a planet where its gravity can be felt. For example, when an astronaut leaves the Earth, they are moving out of the strongest part of the Earth's gravitational field. You can also use 'gravitational' to explain why the planets orbit the sun. The sun's gravitational attraction is so powerful that it keeps all the planets moving in circles around it. In addition to science, you might start to see 'gravitational' used in a metaphorical way. For instance, you could say that a famous person has a 'gravitational pull,' meaning that people are naturally drawn to them. This level of usage shows that you understand both the literal scientific meaning and the more creative ways the word can be used in English. It is a key word for discussing physics, astronomy, and even social dynamics.
At the B2 level, you should be comfortable using 'gravitational' in academic and professional contexts. You understand that it refers to the force of attraction between all masses in the universe. You can use it to discuss specific scientific phenomena, such as 'gravitational waves'—ripples in space-time caused by massive objects moving—or 'gravitational potential energy,' which is the energy an object has because of its position in a gravitational field. You should also be able to distinguish between 'gravitational' and other types of forces, like 'magnetic' or 'electrical.' In your writing, you can use 'gravitational' to add precision. Instead of saying 'the pull of the sun,' you might say 'the sun's gravitational influence.' You also understand the metaphorical use of the word in social and economic contexts. For example, you might analyze the 'gravitational shift' of power from one region to another. At this level, you recognize that 'gravitational' implies a fundamental, structural force that governs the behavior of systems, whether they are physical systems like a solar system or human systems like a global market. Your use of the word should reflect this deeper understanding of cause and effect.
At the C1 level, your use of 'gravitational' should be precise and nuanced. You are likely familiar with its role in advanced physics, such as Einstein's theory of General Relativity, where gravitational effects are described as the curvature of space-time. You can use terms like 'gravitational lensing'—where light from a distant star is bent by the gravitational field of a closer galaxy—to discuss complex astronomical observations. You also understand the technical differences between 'gravitational' and 'gravimetric' or 'centripetal.' In your professional or academic work, you can use 'gravitational' to describe subtle influences. For instance, in a sociological essay, you might discuss the 'gravitational center' of a community, referring to the core values or institutions that hold the group together. Your vocabulary is sophisticated enough to use the word in a variety of registers, from a technical report to a literary critique. You understand that 'gravitational' carries a connotation of inevitability and massive scale. When you use it, you are not just describing a simple pull; you are describing a fundamental property of the universe that shapes everything from the smallest particle to the largest galaxy cluster.
At the C2 level, you have a complete mastery of 'gravitational' and can use it with absolute precision in any context. You are capable of discussing the most advanced concepts in physics, such as quantum gravity or the gravitational singularities at the heart of black holes, with ease. You understand the historical evolution of the term, from Newtonian mechanics to modern cosmology. In your own writing and speech, you can use 'gravitational' to create powerful metaphors that resonate with deep meaning. For example, you might describe the 'gravitational collapse' of a political regime, using the scientific term to imply that the system's own internal weight and lack of support led to its inevitable downfall. You can also use the word to discuss the 'gravitational constant' (G) and its role in the fine-tuning of the universe. Your use of the word is indistinguishable from that of a highly educated native speaker or a specialist in the field. You are aware of the subtle rhythmic and phonological qualities of the word, using it to add weight and authority to your prose. Whether you are engaging in a high-level scientific debate or writing a philosophical treatise, 'gravitational' is a tool you use with total confidence and accuracy.

gravitational در ۳۰ ثانیه

  • Gravitational is an adjective describing the force of attraction between objects with mass.
  • It is commonly used in scientific terms like 'gravitational pull' and 'gravitational waves'.
  • Metaphorically, it describes a strong influence or attraction that draws people or ideas together.
  • It is a formal word essential for discussing physics, astronomy, and structural engineering.

The term gravitational is an adjective that serves as the linguistic bridge between the abstract concept of weight and the fundamental physical laws that govern the motion of every celestial body in the known universe. At its most basic level, it describes anything related to the force of gravity—that invisible, persistent tug that keeps our feet planted firmly on the ground and prevents the atmosphere from drifting away into the cold vacuum of space. When we speak of gravitational phenomena, we are discussing the inherent attraction that exists between any two objects possessing mass. This isn't just a concept for scientists in white lab coats; it is the reason why an apple falls from a tree and why the moon remains a faithful companion to the Earth. In everyday conversation, people use the word to describe the physical pull of planets, but it has also evolved into a powerful metaphor for describing influence, charisma, and the unavoidable attraction of ideas or people. When a person has a gravitational personality, they draw others toward them without effort, much like a star draws in surrounding planets. This dual nature of the word—both strictly scientific and evocatively metaphorical—makes it a cornerstone of the English language for anyone looking to describe the forces that hold things together, whether those things are galaxies or social circles.

Scientific Context
Used to describe the physical force of attraction between masses, such as the gravitational pull of the sun which keeps the solar system in order.

The satellite was designed to measure minute gravitational fluctuations across the Earth's surface.

Furthermore, the word is indispensable when discussing the architecture of the cosmos. Without gravitational forces, the universe would be a chaotic soup of particles with no structure. It is the architect of galaxies, the sculptor of stars, and the engine of black holes. When students study physics, the gravitational constant is one of the first major hurdles they encounter, representing the fixed strength of this force across the universe. In modern technology, we use gravitational assists—often called 'slingshots'—to propel spacecraft across the solar system, using the mass of a planet to gain speed. This demonstrates that the word is not just about staying down; it is about movement, trajectory, and the calculated use of natural forces. Whether you are talking about the tides, which are caused by the gravitational interaction between the Earth and the Moon, or the way a heavy lead ball bends a rubber sheet in a classroom demonstration of space-time, the word gravitational provides the necessary precision to describe these complex interactions. It is a word that carries weight, both literally and figuratively, and its mastery allows a speaker to navigate topics ranging from high-level astrophysics to the subtle dynamics of human relationships.

Metaphorical Context
Used to describe a powerful social or emotional influence that draws people toward a central figure or idea.

The charismatic leader exerted a gravitational pull on the young activists, uniting them under a single cause.

In the realm of general relativity, the word takes on an even deeper meaning. Albert Einstein redefined our understanding of gravitational effects not as a simple 'pull' between objects, but as a curvature in the fabric of space and time itself. When we describe a gravitational lens, we are talking about how massive objects like galaxies can actually bend light, acting like a giant magnifying glass in space. This high-level scientific usage shows how the word scales from the simple act of dropping a pen to the most profound mysteries of the universe. Even in the financial world, analysts might speak of the gravitational pull of a major economy, suggesting that its strength or weakness inevitably affects smaller neighboring markets. This versatility is why 'gravitational' remains a high-frequency word in academic, professional, and literary circles. It captures the essence of attraction and the structural integrity of systems, making it a vital tool for any sophisticated communicator.

Linguistic Origin
Derived from the Latin 'gravitas,' meaning heaviness or seriousness, which explains why the word feels so substantial in speech.

Astronomers are currently searching for gravitational waves produced by the collision of two distant black holes.

The Earth's gravitational field is not perfectly uniform; it varies slightly depending on the density of the crust below.

The moon's gravitational effect on the oceans creates the rhythmic cycle of high and low tides.

Using the word gravitational effectively requires an understanding of its role as a descriptor for forces, fields, and influences. It is most commonly paired with nouns that describe physical or abstract 'pulls.' For instance, in a scientific paper, you might write about the gravitational constant, which is a specific numerical value used in calculations. In a more descriptive or literary context, you might describe the gravitational pull of a city like New York, which attracts ambitious people from all over the world. The key to using this word correctly is to ensure that the noun it modifies relates to attraction, weight, or a central point of focus. It is a formal word, so it fits perfectly in academic essays, news reports about space exploration, and professional analyses of market trends. However, it is not so formal that it sounds out of place in a deep conversation about philosophy or human behavior. When you use 'gravitational,' you are signaling to your audience that you are discussing a force that is fundamental and perhaps even inevitable.

Describing Physical Phenomena
Focus on the mechanics of space and physics. Example: 'The gravitational potential energy of the object increases as it is lifted higher.'

Black holes possess such intense gravitational fields that even light cannot escape their grasp.

In sentence construction, 'gravitational' often appears in the subject or object position as part of a larger noun phrase. For example, 'Gravitational waves were first predicted by Einstein in 1916.' Here, it acts as the primary descriptor for the subject. It can also be used to explain the cause of an event: 'The planet's orbit is maintained by the gravitational attraction of the star.' Notice how the word adds a level of technical precision that the word 'gravity' alone might lack. While 'the pull of gravity' is common, 'gravitational pull' sounds more professional and scientifically grounded. When writing for a general audience, you can use it to make your descriptions more vivid. Instead of saying 'the earth pulls the moon,' you can say 'the moon is locked in the earth's gravitational embrace,' which adds a touch of poetic flair to a scientific fact. This versatility allows you to modulate your tone from strictly objective to highly evocative depending on your needs.

Using Metaphors
Apply the concept of a 'pull' to social or psychological situations. Example: 'The gravitational center of the family was the grandmother, around whom everyone revolved.'

The startup's innovative culture created a gravitational effect, drawing top talent away from established tech giants.

Another common way to use 'gravitational' is in the context of stability and equilibrium. In engineering and architecture, the 'gravitational load' refers to the weight of the building materials and the force they exert downward. In a sentence, you might say, 'The engineers had to calculate the gravitational load to ensure the skyscraper would not sink into the soft soil.' This usage is very practical and highlights the word's connection to the concept of weight. Furthermore, in the study of fluid dynamics or meteorology, you might hear about 'gravitational settling,' which is the process by which particles in a liquid or gas sink to the bottom due to gravity. By understanding these various niches, you can use 'gravitational' in a way that feels natural and authoritative. It is a word that demands attention because it refers to one of the most fundamental forces in existence, and using it correctly shows a high level of linguistic and conceptual maturity.

Technical Precision
Use it to distinguish between different types of forces (e.g., gravitational vs. electromagnetic). Example: 'The gravitational force is much weaker than the strong nuclear force at short distances.'

The tides are a result of the gravitational interaction between the Earth, Moon, and Sun.

A gravitational collapse occurs when a star's internal pressure can no longer support its own mass.

The experiment aimed to detect the gravitational redshift of light as it escaped a high-mass star.

The word gravitational is a staple in several distinct environments, ranging from the highly technical to the broadly popular. If you are a fan of science documentaries, such as those narrated by Neil deGrasse Tyson or Brian Cox, you will hear this word constantly. It is the primary descriptor used to explain how the universe works, from the formation of the first stars to the eventual fate of the cosmos. In these contexts, 'gravitational' is often paired with 'pull,' 'waves,' or 'collapse.' It serves as a fundamental building block for explaining complex astrophysical concepts to a general audience. Similarly, in a university physics lecture or a high school science classroom, the word is used to define the laws of motion and the behavior of matter. It is a word that carries the authority of science, and hearing it immediately signals that the topic of discussion is the physical structure of our world. You will also find it frequently in news reports about space missions, such as when NASA discusses the 'gravitational assist' needed for a probe to reach Jupiter or Saturn.

Science Media
Documentaries, podcasts, and articles about space exploration and physics. Example: 'The discovery of gravitational waves opened a new window into the universe.'

In the movie 'Interstellar,' the characters must deal with the extreme gravitational time dilation near a massive black hole.

Beyond the realm of pure science, you will encounter 'gravitational' in the world of high-level journalism and social analysis. When writers discuss the shifting centers of global power, they often use 'gravitational' to describe the influence of rising nations. For example, an economist might write about the 'gravitational shift' of the global economy toward Asia. In this sense, the word is used to describe a massive, slow-moving, and inevitable change that pulls other things along with it. This metaphorical usage is common in prestigious publications like The Economist, The New York Times, or The Wall Street Journal. It is also a favorite in the world of science fiction literature and film. Whether it is a story about a spaceship escaping a planet's 'gravitational well' or a plot involving 'gravitational anomalies,' the word helps to ground the fiction in a sense of scientific reality. It provides a touch of 'hard' science that makes the fantastical seem more plausible to the reader or viewer.

Economic and Political Analysis
Describing the influence of large entities on smaller ones. Example: 'The gravitational pull of the European market remains a major factor for neighboring countries.'

The city's gravitational pull on the surrounding suburbs has led to a massive increase in daily commuters.

In professional settings, such as engineering firms or architectural studios, 'gravitational' is used in a very literal, practical sense. Engineers discuss 'gravitational loads' when designing bridges or skyscrapers to ensure they can withstand the constant downward pressure of their own weight. In the medical field, specifically in aerospace medicine, doctors study the 'gravitational effects' on the human body during spaceflight or high-speed maneuvers in fighter jets. They might talk about 'gravitational-induced loss of consciousness' (G-LOC). This shows that the word is not just about the stars; it is about the very real, physical challenges of living and working in a world governed by gravity. Whether you are listening to a podcast about the latest discoveries in physics or attending a meeting about urban planning, the word 'gravitational' is likely to appear whenever the topic involves attraction, weight, or the influence of a large mass on its surroundings.

Professional and Technical Fields
Engineering, medicine, and architecture. Example: 'The structural integrity of the dam depends on its ability to resist gravitational pressure.'

The pilot had to undergo training to withstand high gravitational forces during rapid ascent.

Geologists use gravitational mapping to identify underground mineral deposits and oil reserves.

The gravitational constant is a key component in Newton's law of universal gravitation.

One of the most frequent mistakes learners make with the word gravitational is confusing it with its noun form, 'gravity.' While they are closely related, they are not interchangeable. 'Gravity' is the force itself, whereas 'gravitational' is the adjective used to describe things related to that force. For example, you would say 'The force of gravity is strong,' but you would say 'The gravitational force is strong.' Using 'gravity' as an adjective (e.g., 'the gravity pull') is a common error that makes a speaker sound less fluent. Another common mistake is using 'gravitational' to describe a serious situation. While 'gravity' can mean 'seriousness' (e.g., 'the gravity of the situation'), 'gravitational' is strictly reserved for the physical or metaphorical 'pull' and is almost never used to mean 'serious.' You would never say 'the gravitational of the situation' or 'a gravitational problem' if you mean it is a serious problem. This distinction is crucial for maintaining the correct tone and meaning in your communication.

Confusing Noun and Adjective
Incorrect: 'The gravity field of the Earth.' Correct: 'The gravitational field of the Earth.'

Students often forget that gravitational is an adjective and try to use it as a noun in their lab reports.

Another area where mistakes occur is in the spelling and pronunciation of the word. Because it is a long, five-syllable word, it can be a bit of a tongue-twister. Some people mistakenly add an extra 'i' or 'a,' resulting in non-existent words like 'gravitational' (mispronounced) or 'gravitationary.' It is important to practice the rhythmic flow of the word: grav-i-TA-tion-al. Additionally, in writing, people sometimes confuse 'gravitational' with 'gravimetric.' While 'gravimetric' also relates to gravity, it specifically refers to the measurement of weight or density, often in a chemical or geological context. Using 'gravitational' when you mean 'gravimetric' can lead to confusion in technical writing. For instance, 'gravimetric analysis' is a specific laboratory technique, and calling it 'gravitational analysis' would be incorrect. Understanding these subtle differences is what separates a proficient English speaker from a beginner.

Misusing Metaphors
Avoid using 'gravitational' for every kind of attraction. It should imply a sense of mass, weight, or a central point. Example: 'The gravitational pull of the dessert' is okay as a joke, but 'the gravitational pull of her eyes' sounds a bit strange.

A common error is to say 'the gravitational of the problem' instead of 'the gravity of the problem.'

Finally, some learners struggle with the prepositional phrases that often follow 'gravitational.' It is almost always 'gravitational pull OF [something]' or 'gravitational attraction BETWEEN [two things].' Using the wrong preposition can make the sentence feel clunky. For example, saying 'the gravitational pull for the moon' is less natural than 'the gravitational pull of the moon.' Furthermore, in scientific contexts, 'gravitational' is often part of a fixed term like 'gravitational constant' or 'gravitational potential.' Changing these terms—for example, saying 'the constant of gravitational'—is a mistake that reveals a lack of familiarity with the subject matter. To avoid these errors, it is helpful to learn 'gravitational' as part of these common collocations rather than as a standalone word. This will help you use it more naturally and accurately in both speech and writing, ensuring that your message is clear and professional.

Overuse in Simple Contexts
Sometimes people use 'gravitational' when 'heavy' or 'strong' would be better. Don't overcomplicate your language if a simpler word works. Example: 'The gravitational weight of the box' is redundant; just say 'the weight of the box.'

In technical writing, using 'gravity' as an adjective is a gravitational error that should be avoided.

The term gravitational waves is often confused with 'gravity waves,' which are actually a different phenomenon in fluid dynamics.

It is incorrect to say 'the gravitational of the sun' when you mean 'the sun's gravity.'

When you want to describe a force of attraction or a sense of weight but 'gravitational' doesn't quite fit, there are several alternatives you can use depending on the context. The most direct scientific alternative is 'attractant' or 'attractive,' though these are much broader. In physics, you might use 'centripetal' to describe a force that pulls an object toward a center, which is often a gravitational force but specifically describes the direction of the motion. If you are talking about the metaphorical pull of a person or idea, 'magnetic' is a fantastic alternative. While 'gravitational' implies a heavy, massive pull, 'magnetic' suggests a more charismatic or mysterious attraction. For example, 'She has a magnetic personality' sounds more common than 'She has a gravitational personality,' though both convey a similar idea of drawing people in. Understanding these nuances allows you to choose the word that best fits the 'flavor' of the attraction you are describing.

Gravitational vs. Magnetic
Gravitational implies a pull based on mass and weight; Magnetic implies a pull based on charm, interest, or specific physical properties of metals.

While the Earth's gravitational pull keeps us on the ground, its magnetic field protects us from solar radiation.

Another set of similar words includes 'weighty' and 'ponderous.' These are more related to the feeling of gravity rather than the force itself. 'Weighty' is often used for serious topics (e.g., 'a weighty decision'), while 'ponderous' describes something that is slow and clumsy because of its great weight. If you are discussing the way things settle or fall, you might use 'downward' or 'precipitous.' In a technical context, 'gravimetric' is a close relative, as mentioned before, but it specifically refers to the measurement of weight. For example, 'gravimetric analysis' is a method in analytical chemistry. If you are looking for a word that describes the center of something, 'centripetal' or 'focal' might be appropriate. 'Focal' is especially useful when describing a point of interest that 'pulls' people's attention, similar to how a gravitational center pulls in matter. By expanding your vocabulary to include these related terms, you can avoid overusing 'gravitational' and make your writing more precise and engaging.

Gravitational vs. Centripetal
Gravitational is the cause (the force of mass); Centripetal is the effect (the movement toward the center). In an orbit, the gravitational pull provides the centripetal force.

The gravitational force of the sun acts as the centripetal force that keeps the planets in their orbits.

In the context of influence, you might also consider 'compelling' or 'irresistible.' These words capture the 'pull' aspect of 'gravitational' without the scientific baggage. For instance, 'He had a compelling argument' suggests that people were drawn to his logic, much like matter is drawn to a gravitational center. Similarly, 'an irresistible urge' implies a force that cannot be fought, echoing the inevitability of gravity. In more formal or academic writing, you might use 'centralizing' to describe a force that brings things together. For example, 'The centralizing gravitational force of the capital city drew resources from the provinces.' This combines the physical concept with a social one. By understanding these alternatives, you can tailor your language to your specific audience and purpose, ensuring that you always use the most effective word for the situation at hand. Whether you are writing a scientific paper, a novel, or a business report, having a range of words for 'attraction' and 'pull' is incredibly valuable.

Gravitational vs. Compelling
Gravitational is a physical or structural pull; Compelling is a psychological or logical pull. A black hole is gravitational; a great speech is compelling.

The gravitational pull of the moon is responsible for the tides, but the compelling beauty of the full moon has inspired poets for centuries.

Scientists use gravitational lensing to study dark matter, which does not emit light but has a significant mass.

The gravitational potential of the reservoir is converted into electrical energy by the hydroelectric turbines.

چقدر رسمی است؟

نکته جالب

The root word 'gravitas' is also where we get the word 'grave' (meaning serious) and 'gravity' (meaning seriousness). In ancient Rome, 'gravitas' was a highly valued personality trait meaning dignity and depth.

راهنمای تلفظ

UK /ˌɡræv.ɪˈteɪ.ʃən.əl/
US /ˌɡræv.əˈteɪ.ʃən.əl/
grav-i-TA-tion-al
هم‌قافیه با
educational foundational situational computational representational confrontational conversational organizational
خطاهای رایج
  • Pronouncing it as four syllables: 'grav-ta-tion-al'.
  • Putting the stress on the first syllable: 'GRAV-i-ta-tion-al'.
  • Confusing the 'sh' sound with a 's' sound: 'grav-i-ta-sional'.
  • Adding an extra 'i' at the end: 'grav-i-ta-tion-al-ly' (which is the adverb).
  • Mumbling the middle syllables because the word is long.

سطح دشواری

خواندن 3/5

It is a long word but common in science articles and textbooks.

نوشتن 4/5

Spelling it correctly and using it instead of 'gravity' can be tricky for learners.

صحبت کردن 4/5

The five syllables require good breath control and clear pronunciation.

گوش دادن 3/5

It is usually pronounced clearly in scientific contexts, making it easier to catch.

بعداً چه یاد بگیریم؟

پیش‌نیازها

gravity force pull weight earth

بعداً یاد بگیرید

astrophysics relativity centripetal inertia momentum

پیشرفته

singularity spacetime graviton geodesic equivalence principle

گرامر لازم

Adjective Placement

The 'gravitational' (adj) force (noun) is constant.

Noun-Adjective Distinction

Use 'gravity' for the concept, 'gravitational' for the description.

Compound Adjectives

A 'gravitational-wave' detector (hyphenated when modifying a noun).

Suffix -al

Adding -al to 'gravitation' creates the adjective form.

Prepositional Collocation

The gravitational pull 'of' the sun (not 'for' or 'to').

مثال‌ها بر اساس سطح

1

The Earth has a gravitational pull that keeps us on the ground.

La Terre a une force d'attraction qui nous maintient au sol.

Here, 'gravitational' describes the type of 'pull'.

2

The moon stays in the sky because of gravitational force.

La lune reste dans le ciel à cause de la force de gravité.

'Gravitational force' is a common noun phrase.

3

Is the gravitational pull of the sun very strong?

Est-ce que l'attraction du soleil est très forte ?

This is a question using 'gravitational' as an adjective.

4

We feel the gravitational power of the Earth every day.

Nous ressentons le pouvoir de la gravité de la Terre chaque jour.

'Gravitational' modifies the noun 'power'.

5

Space has different gravitational rules than Earth.

L'espace a des règles de gravité différentes de celles de la Terre.

'Gravitational' describes the 'rules'.

6

The gravitational effect of the moon makes the tides.

L'effet de la gravité de la lune crée les marées.

'Gravitational effect' explains the cause.

7

A big planet has more gravitational pull than a small one.

Une grande planète a plus d'attraction qu'une petite.

Comparative sentence using 'gravitational pull'.

8

Scientists study gravitational things in space.

Les scientifiques étudient les choses liées à la gravité dans l'espace.

Simple use of 'gravitational' to describe 'things'.

1

The Earth's gravitational field is what holds the atmosphere in place.

Le champ gravitationnel de la Terre est ce qui maintient l'atmosphère.

'Gravitational field' is a specific scientific term.

2

Jupiter has a much stronger gravitational pull than Mars.

Jupiter a une attraction gravitationnelle beaucoup plus forte que Mars.

Comparing the 'gravitational pull' of two planets.

3

The tides are caused by the gravitational attraction between the Earth and the Moon.

Les marées sont causées par l'attraction entre la Terre et la Lune.

'Gravitational attraction' is the formal term for the pull.

4

Astronauts must adapt to low gravitational environments in space.

Les astronautes doivent s'adapter à des environnements à faible gravité.

'Gravitational environments' describes the setting.

5

The gravitational constant is a number used in physics calculations.

La constante gravitationnelle est un nombre utilisé en physique.

'Gravitational constant' is a fixed scientific term.

6

Black holes have a gravitational force so strong that light cannot escape.

Les trous noirs ont une force si forte que la lumière ne peut s'échapper.

Describing the intensity of the 'gravitational force'.

7

The satellite was pulled back to Earth by gravitational attraction.

Le satellite a été attiré vers la Terre par l'attraction.

Using 'gravitational attraction' as the agent of action.

8

We can measure gravitational changes with special tools.

Nous pouvons mesurer les changements de gravité avec des outils spéciaux.

'Gravitational changes' refers to variations in gravity.

1

The spacecraft used a gravitational assist from Venus to reach its destination.

Le vaisseau a utilisé l'assistance gravitationnelle de Vénus.

'Gravitational assist' is a common term in space travel.

2

Newton's law of universal gravitational attraction changed how we see the world.

La loi de Newton sur l'attraction universelle a tout changé.

Referring to a famous scientific law.

3

The gravitational potential energy of the water is used to create electricity.

L'énergie potentielle gravitationnelle de l'eau crée de l'électricité.

'Gravitational potential energy' is a key concept in physics.

4

The star's gravitational collapse led to the formation of a supernova.

L'effondrement gravitationnel de l'étoile a mené à une supernova.

'Gravitational collapse' describes a specific stellar event.

5

There is a gravitational center in every galaxy where stars are most dense.

Il y a un centre gravitationnel dans chaque galaxie.

'Gravitational center' refers to the point of balance.

6

The gravitational pull of the city draws people from all over the country.

L'attraction de la ville attire les gens de tout le pays.

Metaphorical use of 'gravitational pull'.

7

The experiment measured the gravitational interaction between two small masses.

L'expérience a mesuré l'interaction entre deux petites masses.

'Gravitational interaction' is a formal way to say 'pulling each other'.

8

Changes in gravitational waves can tell us about distant black holes.

Les ondes gravitationnelles nous informent sur les trous noirs.

'Gravitational waves' is a modern scientific term.

1

The gravitational redshift of light is a key prediction of general relativity.

Le décalage vers le rouge gravitationnel est une prédiction clé.

'Gravitational redshift' is a specific physics phenomenon.

2

The planet's orbit is slightly irregular due to gravitational perturbations from its neighbors.

L'orbite est irrégulière à cause de perturbations gravitationnelles.

'Gravitational perturbations' refers to small disturbances.

3

A gravitational lens can magnify distant galaxies that would otherwise be invisible.

Une lentille gravitationnelle peut agrandir des galaxies lointaines.

'Gravitational lens' is an astronomical concept.

4

The gravitational binding energy of the star keeps it from flying apart.

L'énergie de liaison gravitationnelle empêche l'étoile d'éclater.

'Gravitational binding energy' is a technical term.

5

The CEO exerted a gravitational influence over the entire industry.

Le PDG exerçait une influence gravitationnelle sur toute l'industrie.

Sophisticated metaphorical use of 'gravitational influence'.

6

Gravitational settling is the process where particles sink in a fluid.

La sédimentation gravitationnelle est le processus où les particules coulent.

'Gravitational settling' is used in chemistry and geology.

7

The gravitational field strength decreases as you move further from the planet.

L'intensité du champ diminue à mesure que l'on s'éloigne.

'Gravitational field strength' is a precise measurement.

8

The discovery of gravitational waves confirmed a major part of Einstein's theory.

La découverte des ondes a confirmé une partie de la théorie d'Einstein.

Using 'gravitational waves' in a historical context.

1

The gravitational singularity at the center of a black hole defies our current laws of physics.

La singularité gravitationnelle au centre d'un trou noir défie la physique.

'Gravitational singularity' is a high-level physics term.

2

The subtle gravitational anomalies detected in the region suggest the presence of underground caves.

Les anomalies gravitationnelles suggèrent la présence de grottes.

'Gravitational anomalies' refers to unexpected variations.

3

The gravitational equilibrium of the star is a delicate balance between pressure and weight.

L'équilibre gravitationnel de l'étoile est un équilibre délicat.

'Gravitational equilibrium' describes a state of stability.

4

The project's gravitational center shifted from research to commercial development.

Le centre de gravité du projet est passé de la recherche au commerce.

Using 'gravitational center' to describe project management.

5

Gravitational time dilation means that time passes slower near massive objects.

La dilatation temporelle gravitationnelle signifie que le temps passe plus lentement.

'Gravitational time dilation' is a concept from relativity.

6

The gravitational interaction of the two galaxies will eventually lead to a merger.

L'interaction des deux galaxies mènera à une fusion.

'Gravitational interaction' describes long-term cosmic events.

7

The instrument was sensitive enough to detect gravitational fluctuations caused by the tides.

L'instrument était assez sensible pour détecter les fluctuations.

'Gravitational fluctuations' refers to small changes.

8

The gravitational pull of tradition can sometimes hinder innovation in established companies.

L'attraction de la tradition peut parfois freiner l'innovation.

Abstract metaphorical use of 'gravitational pull'.

1

The theoretical framework attempts to reconcile quantum mechanics with gravitational theory.

Le cadre théorique tente de concilier la mécanique quantique et la théorie de la gravité.

'Gravitational theory' refers to the entire field of study.

2

The gravitational potential well of a planet determines the escape velocity required for a rocket.

Le puits de potentiel gravitationnel détermine la vitesse de libération.

'Gravitational potential well' is a sophisticated concept.

3

The philosopher argued that the gravitational pull of the ego is the primary obstacle to enlightenment.

Le philosophe a soutenu que l'attraction de l'ego est l'obstacle principal.

Deeply metaphorical use in a philosophical context.

4

Gravitational collapse is not merely a stellar event but a fundamental aspect of cosmic evolution.

L'effondrement n'est pas seulement un événement stellaire mais un aspect fondamental.

Using 'gravitational collapse' as a thematic subject.

5

The gravitational constant (G) remains one of the most difficult physical constants to measure with precision.

La constante (G) reste l'une des plus difficiles à mesurer.

Referring to the specific symbol and challenges of the 'gravitational constant'.

6

The gravitational coupling between the two stars creates a spectacular binary system.

Le couplage gravitationnel entre les deux étoiles crée un système binaire.

'Gravitational coupling' describes the link between masses.

7

The essay explores the gravitational influence of historical trauma on modern political discourse.

L'essai explore l'influence des traumatismes historiques sur le discours politique.

Highly abstract use of 'gravitational influence'.

8

Gravitational radiation, or gravitational waves, carries energy away from accelerating masses.

Le rayonnement gravitationnel transporte l'énergie loin des masses.

Using 'gravitational radiation' as a synonym for waves.

ترکیب‌های رایج

gravitational pull
gravitational force
gravitational field
gravitational waves
gravitational constant
gravitational assist
gravitational collapse
gravitational attraction
gravitational potential
gravitational influence

عبارات رایج

gravitational well

— A conceptual model of the gravitational field surrounding a body in space.

It takes a lot of energy for a rocket to climb out of Earth's gravitational well.

gravitational lensing

— The bending of light from a distant source by a massive object.

Astronomers use gravitational lensing to see the most distant parts of the universe.

gravitational redshift

— The process by which electromagnetic radiation from a source in a gravitational field is reduced in frequency.

Gravitational redshift was one of the early tests of general relativity.

gravitational settling

— The process of particles falling through a fluid due to gravity.

Gravitational settling is used in water treatment to remove impurities.

gravitational anomaly

— A location where the measured gravity differs from the expected value.

The researchers found a gravitational anomaly over the hidden mountain range.

gravitational interaction

— The way two or more masses affect each other through gravity.

The gravitational interaction of the binary stars is complex.

gravitational equilibrium

— A state where the outward pressure of a star balances its inward gravitational pull.

Our sun is currently in a state of gravitational equilibrium.

gravitational binding

— The energy required to pull a system apart against the force of gravity.

The gravitational binding of the galaxy keeps the stars from drifting away.

gravitational torque

— A twisting force caused by gravity acting on an object.

Gravitational torque can cause a satellite to change its orientation.

gravitational radiation

— Another term for gravitational waves, ripples in space-time.

Binary pulsars are known to emit gravitational radiation.

اغلب اشتباه گرفته می‌شود با

gravitational vs gravity

Gravity is the noun (the force); gravitational is the adjective (describing the force).

gravitational vs gravimetric

Gravimetric refers specifically to the measurement of weight or density.

gravitational vs centripetal

Centripetal describes the direction of a force toward a center, which is often gravitational but not always.

اصطلاحات و عبارات

"the gravitational pull of [something]"

— A very strong attraction or influence that is hard to resist.

The gravitational pull of the big city was too much for him to ignore.

informal/metaphorical
"a gravitational shift"

— A major change in the center of power or focus within a system.

There has been a gravitational shift in the tech world toward AI development.

professional
"at the gravitational center"

— Being at the very heart or most important part of an organization or idea.

She found herself at the gravitational center of the political scandal.

literary
"climbing out of the gravitational well"

— Overcoming a very difficult or deep-seated problem or situation.

The company is finally climbing out of the gravitational well of debt.

business metaphor
"gravitational lock"

— A situation where two parties are so closely tied that they cannot act independently.

The two countries are in a gravitational lock due to their shared economy.

political
"lose one's gravitational footing"

— To lose one's sense of stability or place in a social or professional hierarchy.

After the merger, many employees felt they had lost their gravitational footing.

metaphorical
"gravitational anchor"

— A person or thing that provides stability and keeps a group together.

His calm presence acted as a gravitational anchor for the team during the crisis.

metaphorical
"gravitational drift"

— A slow, almost unnoticeable movement toward a certain outcome or state.

The project suffered from gravitational drift, slowly moving away from its original goals.

professional
"fight the gravitational pull"

— To resist a very strong and natural temptation or trend.

He tried to fight the gravitational pull of his old habits.

informal
"gravitational weight"

— The sheer importance or seriousness of a topic or event.

The gravitational weight of the evidence made the conclusion undeniable.

formal

به‌راحتی اشتباه گرفته می‌شود

gravitational vs gravitation

Both relate to gravity.

Gravitation is the noun for the process or phenomenon; gravitational is the adjective.

Newton's law of universal gravitation describes gravitational forces.

gravitational vs gravitron

Sounds similar.

A gravitron is a type of amusement park ride or a hypothetical particle (graviton).

The gravitron spun around, making us feel heavy.

gravitational vs gravity

Root word.

Gravity can mean seriousness; gravitational almost never does.

The gravity of the situation was clear, but the gravitational pull was weak.

gravitational vs gradient

Similar scientific sound.

A gradient is a slope or rate of change; gravitational is a force.

The gravitational gradient describes how gravity changes with distance.

gravitational vs gravitas

Latin root.

Gravitas is a noun meaning dignity or seriousness of manner.

The actor spoke with great gravitas about the gravitational effects of time.

الگوهای جمله‌سازی

A1

The [Noun] has a gravitational pull.

The Earth has a gravitational pull.

A2

The gravitational [Noun] is [Adjective].

The gravitational force is strong.

B1

Because of gravitational [Noun], [Result].

Because of gravitational attraction, the moon orbits Earth.

B2

[Subject] exerts a gravitational influence on [Object].

The sun exerts a gravitational influence on the planets.

C1

The discovery of gravitational [Noun] has [Verb] our understanding.

The discovery of gravitational waves has revolutionized our understanding.

C2

The [Noun] is a result of complex gravitational [Noun].

The binary system is a result of complex gravitational coupling.

B2

The gravitational potential of [Noun] is [Adjective].

The gravitational potential of the star is immense.

C1

Metaphorically, [Subject] acts as a gravitational center for [Noun].

Metaphorically, the capital acts as a gravitational center for the nation.

خانواده کلمه

اسم‌ها

gravity
gravitation
gravitron
graviton

فعل‌ها

gravitate

صفت‌ها

gravitational
gravitative
gravimetric

مرتبط

mass
attraction
orbit
weight
force

نحوه استفاده

frequency

Common in science, journalism, and academic writing.

اشتباهات رایج
  • The gravity pull of the sun. The gravitational pull of the sun.

    You need the adjective form 'gravitational' to modify the noun 'pull.' 'Gravity' is a noun and shouldn't be used as an adjective here.

  • The gravitational of the situation was clear. The gravity of the situation was clear.

    'Gravitational' is an adjective and cannot be used as a noun meaning 'seriousness.' Use 'gravity' instead.

  • The stars are gravitational bound. The stars are gravitationally bound.

    You need the adverb 'gravitationally' to modify the adjective 'bound.'

  • We measured the gravitation waves. We measured the gravitational waves.

    'Gravitation' is a noun; 'gravitational' is the correct adjective to describe the waves.

  • A gravitationally force. A gravitational force.

    Don't use the adverb 'gravitationally' when you need the adjective 'gravitational' to modify a noun.

نکات

Adjective vs Noun

Always use 'gravitational' when you need an adjective to describe a noun like 'force' or 'pull.' Use 'gravity' when you need a noun to be the subject or object of a sentence.

Rhythm is Key

The word has a rhythmic flow: grav-i-TA-tion-al. Practice saying it to the beat of a drum to get the stress on the third syllable correct.

Charismatic Pull

Use 'gravitational pull' to describe a person who is the center of attention. It sounds more sophisticated than just saying they are 'popular.'

Technical Precision

In scientific writing, 'gravitational' is almost always better than 'gravity' as a modifier. 'Gravitational field' sounds much more professional than 'gravity field.'

Context Clues

If you hear 'gravitational,' the speaker is likely talking about space, physics, or a major shift in power. Use these clues to understand the rest of the sentence.

The 'al' Ending

Remember the '-al' ending. It is what turns the noun 'gravitation' into the adjective 'gravitational.' Many scientific adjectives end this way (e.g., chemical, biological).

Word Family

Learn 'gravitate' (verb) and 'gravity' (noun) along with 'gravitational.' Knowing the whole family makes it easier to remember and use the word correctly.

Space Missions

When reading about NASA or SpaceX, look for 'gravitational assist.' It's a very common term in news about rockets and probes.

Avoid 'Serious'

Never use 'gravitational' to mean 'serious.' If a mistake is bad, it has 'gravity,' but it isn't 'gravitational' unless it's pulling things toward it.

The Apple Story

Associate 'gravitational' with Newton's apple. The 'gravitational' force is what made the apple fall on his head. This simple image will help you remember the word forever.

حفظ کنید

روش یادسپاری

Think of a 'GRAV-y' boat. If you tilt it, the gravy flows down because of 'GRAV-itational' pull. It's the 'al' (all) force that pulls 'all' things down.

تداعی تصویری

Imagine a giant invisible hand pulling everything toward the center of the Earth. That hand is the 'gravitational' force.

شبکه واژگان

Gravity Space Pull Weight Planets Force Orbit Physics

چالش

Try to use the word 'gravitational' three times today: once to describe something in space, once to describe why something fell, and once metaphorically about a person or a place.

ریشه کلمه

The word 'gravitational' comes from the noun 'gravitation,' which was formed from the Latin word 'gravitas,' meaning 'heaviness' or 'weight.' The suffix '-al' was added to turn it into an adjective.

معنای اصلی: Relating to the quality of being heavy or having weight.

Latinate (via French and Latin).

بافت فرهنگی

No specific sensitivities; it is a neutral scientific term.

The word is very common in educational settings and is a 'prestige' word that shows a good education.

Newton's Law of Universal Gravitation Einstein's Theory of General Relativity The movie 'Interstellar' (2014) which focuses on gravitational time dilation.

تمرین در زندگی واقعی

موقعیت‌های واقعی

Astronomy and Space

  • gravitational pull of a planet
  • gravitational assist for a probe
  • gravitational waves from a star
  • gravitational lensing of light

Physics Education

  • gravitational potential energy
  • gravitational constant G
  • gravitational force calculation
  • gravitational field lines

Geology and Earth Science

  • gravitational anomalies in the crust
  • gravitational settling of sediment
  • gravitational effects on sea level
  • gravitational mapping of minerals

Social and Business Metaphor

  • gravitational pull of a market
  • gravitational center of a group
  • gravitational shift in power
  • gravitational influence of a leader

Engineering and Architecture

  • gravitational load on a structure
  • gravitational stability of a bridge
  • gravitational pressure in a dam
  • gravitational drainage systems

شروع‌کننده‌های مکالمه

"Do you think the gravitational pull of the moon affects human behavior as much as it affects the tides?"

"If you could experience a zero-gravitational environment for one day, what would you do first?"

"How would you describe the gravitational center of your social circle—who is the person everyone revolves around?"

"Do you find the concept of gravitational waves as fascinating as I do, or is it too technical?"

"How do you think our lives would change if the Earth's gravitational force was twice as strong as it is now?"

موضوعات نگارش

Write about a person in your life who has a strong gravitational pull. Why are people drawn to them?

Imagine you are an astronaut on a planet with very low gravitational force. Describe your morning routine.

Reflect on a time when you felt a 'gravitational shift' in your own life—a major change in your focus or priorities.

Describe the feeling of gravity in a poetic way, without using the word 'gravity' itself, but using 'gravitational'.

If you were to design a city, what would be its gravitational center? What building or place would draw everyone in?

سوالات متداول

10 سوال

Yes, it is very common in science, education, and news about space. It is also used metaphorically in business and politics to describe influence. You will encounter it frequently in any discussion about how things are attracted to each other.

No, you should use 'gravity' for seriousness. For example, 'the gravity of the situation.' Using 'gravitational' in this way is incorrect and will confuse your listeners. Stick to using it for physical or metaphorical 'pulls.'

It is the force that one object uses to pull another object toward it. For example, the Earth's gravitational pull is what keeps you on the ground. The sun's gravitational pull is what keeps the Earth in its orbit.

They are ripples in the fabric of space and time caused by the movement of very massive objects, like two black holes crashing into each other. They were predicted by Einstein and finally detected in 2015.

It is spelled G-R-A-V-I-T-A-T-I-O-N-A-L. Remember it has five syllables and two 'a's. It is easy to misspell because it is a long word, so take your time when writing it.

Yes, the adverb is 'gravitationally.' You can use it to describe how something is affected by gravity. For example, 'The two stars are gravitationally bound to each other.'

It is a technique used in space travel where a spacecraft flies close to a planet to use that planet's gravity to gain speed and change direction. It's like a cosmic slingshot.

Yes, but only metaphorically. You can say someone has a 'gravitational pull' if they are very charismatic and everyone wants to be near them. It's a creative way to describe their influence.

It is a specific number (represented by G) that scientists use in the formula to calculate the force of gravity between two objects. It is the same everywhere in the universe.

It is a key word for understanding basic science and for participating in discussions about technology, space, and even social dynamics. It helps you speak more precisely and professionally in English.

خودت رو بسنج 192 سوال

writing

Write a sentence using 'gravitational pull' to describe the Earth and the Moon.

خوب نوشتید! تلاش خوبی بود! پاسخ نمونه را ببینید.

درسته! نه دقیقاً. پاسخ صحیح:
writing

Explain the concept of 'gravitational waves' in your own words.

خوب نوشتید! تلاش خوبی بود! پاسخ نمونه را ببینید.

درسته! نه دقیقاً. پاسخ صحیح:
writing

Use 'gravitational' metaphorically to describe a person's influence.

خوب نوشتید! تلاش خوبی بود! پاسخ نمونه را ببینید.

درسته! نه دقیقاً. پاسخ صحیح:
writing

Write a short paragraph about why 'gravitational' force is important for life on Earth.

خوب نوشتید! تلاش خوبی بود! پاسخ نمونه را ببینید.

درسته! نه دقیقاً. پاسخ صحیح:
writing

Describe a 'gravitational assist' and why NASA uses it.

خوب نوشتید! تلاش خوبی بود! پاسخ نمونه را ببینید.

درسته! نه دقیقاً. پاسخ صحیح:
writing

Compare 'gravitational' and 'magnetic' forces in two sentences.

خوب نوشتید! تلاش خوبی بود! پاسخ نمونه را ببینید.

درسته! نه دقیقاً. پاسخ صحیح:
writing

Write a sentence using 'gravitational potential energy'.

خوب نوشتید! تلاش خوبی بود! پاسخ نمونه را ببینید.

درسته! نه دقیقاً. پاسخ صحیح:
writing

Describe a 'gravitational anomaly' you might find on another planet.

خوب نوشتید! تلاش خوبی بود! پاسخ نمونه را ببینید.

درسته! نه دقیقاً. پاسخ صحیح:
writing

Use 'gravitational shift' in a business context.

خوب نوشتید! تلاش خوبی بود! پاسخ نمونه را ببینید.

درسته! نه دقیقاً. پاسخ صحیح:
writing

Write a creative story opening that uses the word 'gravitational'.

خوب نوشتید! تلاش خوبی بود! پاسخ نمونه را ببینید.

درسته! نه دقیقاً. پاسخ صحیح:
writing

Explain 'gravitational lensing' to a ten-year-old.

خوب نوشتید! تلاش خوبی بود! پاسخ نمونه را ببینید.

درسته! نه دقیقاً. پاسخ صحیح:
writing

Write a sentence about 'gravitational collapse'.

خوب نوشتید! تلاش خوبی بود! پاسخ نمونه را ببینید.

درسته! نه دقیقاً. پاسخ صحیح:
writing

Use 'gravitational field' in a sentence about a planet.

خوب نوشتید! تلاش خوبی بود! پاسخ نمونه را ببینید.

درسته! نه دقیقاً. پاسخ صحیح:
writing

Describe the 'gravitational center' of your hometown.

خوب نوشتید! تلاش خوبی بود! پاسخ نمونه را ببینید.

درسته! نه دقیقاً. پاسخ صحیح:
writing

Write a sentence using 'gravitational constant'.

خوب نوشتید! تلاش خوبی بود! پاسخ نمونه را ببینید.

درسته! نه دقیقاً. پاسخ صحیح:
writing

Use 'gravitational settling' in a sentence about geology.

خوب نوشتید! تلاش خوبی بود! پاسخ نمونه را ببینید.

درسته! نه دقیقاً. پاسخ صحیح:
writing

Write a sentence about 'gravitational time dilation'.

خوب نوشتید! تلاش خوبی بود! پاسخ نمونه را ببینید.

درسته! نه دقیقاً. پاسخ صحیح:
writing

Use 'gravitational interaction' to describe two galaxies.

خوب نوشتید! تلاش خوبی بود! پاسخ نمونه را ببینید.

درسته! نه دقیقاً. پاسخ صحیح:
writing

Write a sentence about 'gravitational load' in engineering.

خوب نوشتید! تلاش خوبی بود! پاسخ نمونه را ببینید.

درسته! نه دقیقاً. پاسخ صحیح:
writing

Use 'gravitational' in a sentence about the tides.

خوب نوشتید! تلاش خوبی بود! پاسخ نمونه را ببینید.

درسته! نه دقیقاً. پاسخ صحیح:
speaking

Describe the Earth's gravitational pull to a friend who doesn't know what it is.

این را بلند بخوانید:

درسته! نه دقیقاً. پاسخ صحیح:
speaking

Discuss the importance of gravitational waves in modern astronomy.

این را بلند بخوانید:

درسته! نه دقیقاً. پاسخ صحیح:
speaking

Explain how a gravitational assist works using a sports analogy.

این را بلند بخوانید:

درسته! نه دقیقاً. پاسخ صحیح:
speaking

Talk about a person you know who has a 'gravitational' personality.

این را بلند بخوانید:

درسته! نه دقیقاً. پاسخ صحیح:
speaking

How would life be different in a low-gravitational environment like the moon?

این را بلند بخوانید:

درسته! نه دقیقاً. پاسخ صحیح:
speaking

Explain the concept of 'gravitational lensing' to a group of students.

این را بلند بخوانید:

درسته! نه دقیقاً. پاسخ صحیح:
speaking

Discuss the 'gravitational shift' in the global economy over the last twenty years.

این را بلند بخوانید:

درسته! نه دقیقاً. پاسخ صحیح:
speaking

What is 'gravitational potential energy' and where can we see it in everyday life?

این را بلند بخوانید:

درسته! نه دقیقاً. پاسخ صحیح:
speaking

Explain 'gravitational time dilation' as if you were a science fiction writer.

این را بلند بخوانید:

درسته! نه دقیقاً. پاسخ صحیح:
speaking

How do engineers account for 'gravitational load' when building a skyscraper?

این را بلند بخوانید:

درسته! نه دقیقاً. پاسخ صحیح:
speaking

Describe the 'gravitational interaction' between the Earth and the Sun.

این را بلند بخوانید:

درسته! نه دقیقاً. پاسخ صحیح:
speaking

What are 'gravitational anomalies' and how can they be useful to geologists?

این را بلند بخوانید:

درسته! نه دقیقاً. پاسخ صحیح:
speaking

Talk about the 'gravitational center' of your favorite movie or book.

این را بلند بخوانید:

درسته! نه دقیقاً. پاسخ صحیح:
speaking

Explain 'gravitational settling' in the context of a science experiment.

این را بلند بخوانید:

درسته! نه دقیقاً. پاسخ صحیح:
speaking

Discuss the 'gravitational constant' and why it's important for physics.

این را بلند بخوانید:

درسته! نه دقیقاً. پاسخ صحیح:
speaking

How does 'gravitational redshift' help us understand the universe?

این را بلند بخوانید:

درسته! نه دقیقاً. پاسخ صحیح:
speaking

Explain 'gravitational equilibrium' in a star like our Sun.

این را بلند بخوانید:

درسته! نه دقیقاً. پاسخ صحیح:
speaking

What is 'gravitational binding energy' and why does it matter for planets?

این را بلند بخوانید:

درسته! نه دقیقاً. پاسخ صحیح:
speaking

Describe a 'gravitational well' using a visual description.

این را بلند بخوانید:

درسته! نه دقیقاً. پاسخ صحیح:
speaking

How would you use 'gravitational' in a sentence about a political election?

این را بلند بخوانید:

درسته! نه دقیقاً. پاسخ صحیح:
listening

Listen to this description: 'The probe will perform a gravitational assist around Venus before heading to Mercury.' Where is the probe going first?

درسته! نه دقیقاً. پاسخ صحیح:
درسته! نه دقیقاً. پاسخ صحیح:
listening

Listen: 'Gravitational waves are ripples in space-time.' What are gravitational waves?

درسته! نه دقیقاً. پاسخ صحیح:
درسته! نه دقیقاً. پاسخ صحیح:
listening

Listen: 'The moon's gravitational pull is stronger on the side of the Earth facing it.' Where is the pull stronger?

درسته! نه دقیقاً. پاسخ صحیح:
درسته! نه دقیقاً. پاسخ صحیح:
listening

Listen: 'Gravitational potential energy depends on mass and height.' What two things does it depend on?

درسته! نه دقیقاً. پاسخ صحیح:
درسته! نه دقیقاً. پاسخ صحیح:
listening

Listen: 'Einstein's gravitational theory replaced Newton's in many contexts.' Whose theory did Einstein's replace?

درسته! نه دقیقاً. پاسخ صحیح:
درسته! نه دقیقاً. پاسخ صحیح:
listening

Listen: 'The gravitational constant G is approximately 6.674 times 10 to the minus 11.' Is G a large or small number?

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listening

Listen: 'Gravitational lensing can reveal dark matter.' What can gravitational lensing reveal?

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listening

Listen: 'The star's gravitational collapse was inevitable.' Was the collapse going to happen anyway?

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listening

Listen: 'Gravitational settling is used in wastewater treatment.' Where is it used?

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listening

Listen: 'The gravitational field strength on Jupiter is 24.79 m/s².' Is gravity on Jupiter stronger or weaker than on Earth (9.8 m/s²)?

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listening

Listen: 'Gravitational redshift is a test of general relativity.' What is it a test of?

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listening

Listen: 'The gravitational center of the project shifted.' Did the project's focus change?

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listening

Listen: 'Gravitational time dilation was a major plot point in the movie.' Was it important to the story?

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listening

Listen: 'The gravitational binding energy of the Earth is huge.' What is the binding energy like?

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listening

Listen: 'Gravitational torque can affect a satellite's orientation.' What can it affect?

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/ 192 درست

نمره کامل!

محتوای مرتبط

واژه‌های بیشتر Science

abbioly

C1

واژه abbioly یک اصطلاح تخصصی برای تشخیص شهودی الگوهای حیات‌گونه در سیستم‌های بی‌جان است. این کلمه اغلب در آزمون‌های زبانی برای سنجش دایره لغات استفاده می‌شود.

abcapal

C1

ابکاپال یک غشای محافظ یا درزگیر تخصصی است که در آزمایشگاه ها برای جداسازی نمونه های حساس از آلودگی جوی و اکسیداسیون استفاده می شود.

abheredcy

C1

انحراف تدریجی از یک استاندارد یا مسیر در حالی که سعی در حفظ اتصال به آن دارید.

abhydrible

C1

این پوشش abhydrible از جذب رطوبت توسط قطعات جلوگیری می‌کند.

ablabive

C1

مربوط به حذف یا تخریب مواد، به ویژه از طریق ذوب، تبخیر یا برش جراحی.

abphobency

C1

خاصیت دفع‌کنندگی (abphobency) به ویژگی سطحی گفته می‌شود که موادی مانند آب یا روغن را دفع می‌کند.

abphotoion

C1

یون‌زدایی نوری: حذف یا جابجایی یون از ساختار مولکولی با استفاده از انرژی نور متمرکز یا تابش. این یک اصطلاح علمی تخصصی برای توصیف جداسازی دقیق ذرات از طریق برهم‌کنش فوتون است. محققان از لیزر برای یون‌زدایی نوری یون‌های مولکولی خاص جهت تجزیه و تحلیل استفاده می‌کنند.

abpulssion

C1

رانش (abpulssion) دریچه ایمنی به دلیل فشار بیش از حد رخ داد.

absorption

B2

جذب فرآیندی است که در آن یک ماده ماده دیگری را جذب می کند، مانند اسفنجی که آب را جذب می کند، یا حالتی از تمرکز کامل بر روی یک فعالیت. (جذب فرآیندی است که در آن یک ماده ماده دیگری را جذب می کند، مانند اسفنجی که آب را جذب می کند، یا حالتی از تمرکز کامل بر روی یک فعالیت.)

abvincfy

C1

جداسازی سیستماتیک یک مؤلفه یا متغیر خاص از یک سیستم پیچیده بزرگتر به منظور مطالعه مستقل آن.

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