Stasis is a big word that means 'no moving' or 'no changing'. Imagine a toy that stops moving because the battery is dead. It is just sitting there. That is a kind of stasis. In very simple English, we can say things are 'still' or 'not moving'. You might not use this word in A1, but you might see it in a movie about space where people sleep in 'stasis pods' for a long time. It is like a very long, deep sleep where nothing changes. When you see this word, just think: 'Everything is staying the same.' There is no progress and no movement. It is like a picture that doesn't move. Even though it is a hard word, the idea is simple: stop and stay still.
Stasis is a noun used to describe a situation where nothing is happening or changing. It is more formal than saying 'stopped'. For example, if you are playing a game and no one can win or move, you could say the game is in stasis. It is often used in science or medicine. In a science fiction story, characters might go into 'stasis' to travel to another planet. This means their bodies stay the same and they don't get older. In real life, if a project at work or school is not moving forward, it might be in a state of stasis. It means there is a balance that prevents any change. Think of it as a 'standstill'.
At the B1 level, you should recognize 'stasis' as a formal term for a state of inactivity or equilibrium. It is often used to describe systems rather than just individual objects. For instance, you might hear about 'economic stasis', which means the economy is not growing or shrinking. It is a state where all the different parts of a system are balanced, so nothing changes. It is different from 'stagnation', which usually sounds bad, like a dirty pond. Stasis is more neutral. It can be used in medical contexts to describe blood that isn't flowing well. If you are writing a report, using 'stasis' instead of 'no change' makes your writing sound more professional and precise.
Stasis is a C1-level word that refers to a period or state of stability or equilibrium where there is no significant change or movement. At the B2 level, you should be able to use it in academic or professional contexts. It implies that the lack of movement is due to a balance of opposing forces. For example, 'The political situation has reached a state of stasis' suggests that two opposing parties are equally strong, so neither can make progress. It is also a key term in evolutionary biology (evolutionary stasis) and medicine (venous stasis). Understanding the nuances between stasis, stagnation, and equilibrium will help you express complex ideas about systems and stability more effectively.
Stasis is a sophisticated noun denoting a state of static balance or equilibrium, often within a complex system. In C1 English, it is used to describe situations where progress is halted not necessarily by a lack of energy, but by the perfect opposition of forces. It is a vital term in various fields: in biology, it refers to the punctuated equilibrium theory where species undergo little change for long periods; in medicine, it describes the cessation of flow of bodily fluids; and in social sciences, it describes a lack of social or political movement. The word carries a connotation of structural stillness. Using 'stasis' allows a writer to describe a 'standstill' with greater analytical depth, suggesting that the stillness is a characteristic of the system's current state of balance.
In C2 discourse, 'stasis' is employed with high precision to describe a state of equilibrium or a period of suspended change within dynamic systems. It is often used to analyze the tension between progress and stability. For example, in historiography, one might debate whether a particular era was characterized by genuine stasis or merely a slow evolution that appeared static to contemporary observers. The term is also central to 'stasis theory' in rhetoric, which involves identifying the core point of contention in an argument. At this level, the speaker or writer uses 'stasis' to evoke a sense of structural or systemic deadlock, often contrasting it with 'flux' or 'dynamism'. The plural 'stases' is used correctly to describe multiple such states across different systems or time periods.

statis 30秒で

  • Stasis is a formal noun describing a state of inactivity or equilibrium where no movement or change occurs within a system.
  • It is commonly used in scientific contexts like biology and medicine, as well as in political and social analysis to describe deadlocks.
  • The word implies that the stillness is caused by balanced opposing forces, making it more specific than a simple 'pause' or 'stop'.
  • In popular culture, especially science fiction, it often refers to a state of suspended animation for long-term space travel.

Stasis is a sophisticated noun that describes a state where there is no change, movement, or progression. Imagine a river that has stopped flowing and turned into a still pond, or a political situation where two opposing sides are so perfectly balanced that neither can make a move. This is the essence of stasis. It is not merely 'stopping'; it is a state of equilibrium where forces are balanced in such a way that everything remains fixed. In scientific contexts, it refers to a period of little or no evolutionary change in a species. In medical terms, it refers to the slowing or stopping of the flow of a bodily fluid, such as blood or bile. In daily conversation, people use it to describe a feeling of being stuck in a rut or a situation where a project has reached a standstill. It is a word that carries a weight of stillness, sometimes suggesting stability and other times suggesting a frustrating lack of progress.

Technical Application
In physics, stasis represents a system where all forces are balanced, resulting in zero net movement. This is often seen as a goal in engineering to ensure structural integrity.

The long-standing conflict between the two nations eventually reached a point of stasis, where neither side could gain an advantage.

The word is frequently used in academic writing to discuss historical periods where society did not undergo significant transformation. For example, a historian might argue that the Middle Ages were not a period of complete stasis, despite popular misconceptions of it being a 'dark age' without innovation. In literature, stasis is often a theme used to highlight a character's internal struggle or the stagnation of a community. When you use this word, you are signaling a high level of precision regarding the nature of the stillness you are describing. It is more formal than 'standstill' and more specific than 'inactivity'. It implies a structural or systemic reason for the lack of movement.

Biological Context
Evolutionary stasis occurs when a lineage shows little character change over millions of years, challenging the idea that evolution is always a constant, gradual process.

Medical professionals monitored the patient for signs of venous stasis to prevent the formation of blood clots.

Furthermore, the concept of stasis is vital in science fiction, where 'stasis pods' or 'stasis fields' are used to suspend time for travelers across the stars. This usage has popularized the word among younger audiences, though its primary use remains in formal and scientific discourse. When describing a business that is no longer growing but also not failing, 'economic stasis' is a perfect descriptor. It suggests a delicate balance that is difficult to break. Understanding stasis helps in recognizing that sometimes, the absence of movement is a dynamic state of perfectly opposed forces rather than a simple lack of energy. It is a powerful concept for describing complex systems in equilibrium.

The artist's work explores the tension between dynamic energy and absolute stasis.

Social Context
Sociologists often discuss the stasis of social classes, where upward mobility becomes impossible due to systemic barriers.

After the initial excitement of the revolution, the country settled into a weary stasis.

The negotiation entered a period of stasis as both parties refused to compromise on the final clause.

Using the word 'stasis' correctly requires an understanding of its grammatical role as a noun and its specific connotations. It is most frequently used with the preposition 'in' or as the object of verbs like 'reach', 'achieve', or 'break'. For example, you might say a project is 'in a state of stasis'. This phrasing emphasizes that the lack of movement is a temporary or specific condition. Because 'stasis' is a formal word, it is often paired with academic or professional adjectives such as 'evolutionary', 'political', 'economic', or 'biological'. These modifiers help clarify which system is experiencing the lack of change. It is important to distinguish stasis from 'static', which is an adjective. You wouldn't say a situation is 'stasis'; you would say it is 'in stasis' or 'characterized by stasis'.

Verb Pairings
Common verbs include: achieve stasis, maintain stasis, disrupt stasis, and emerge from stasis.

The government's inability to pass new laws resulted in a legislative stasis that lasted for years.

In scientific writing, 'stasis' is often used to describe a baseline or a control state. When writing about biology, you might describe a species that has remained unchanged for millennia as being in 'evolutionary stasis'. In a medical context, you might write about 'venous stasis', which refers to blood pooling in the veins. Note how the word functions as a technical term here. In more creative or metaphorical writing, you can use 'stasis' to describe emotional or mental states. A character might feel trapped in a 'mental stasis', unable to make decisions or move forward with their life. This usage adds a layer of depth, suggesting that the character is not just lazy, but is held in place by powerful, conflicting internal forces.

Adjective Modifiers
Use adjectives like: prolonged, absolute, uneasy, temporary, or structural to describe the type of stasis.

Scientists were surprised by the stasis observed in the deep-sea ecosystem over several decades.

When constructing sentences, remember that 'stasis' often implies a balance of forces. Therefore, it is effective to use it when describing conflicts or complex systems. Instead of saying 'the meeting stopped', you could say 'the meeting reached a point of stasis'. This suggests that the stop was caused by a deadlock between different opinions. In academic essays, using 'stasis' instead of 'stagnation' can provide a more neutral tone. While 'stagnation' often has negative connotations of decay or failure, 'stasis' can simply mean a neutral state of equilibrium. This nuance is crucial for maintaining an objective academic voice. Always ensure the context supports the idea of a 'system' or 'balance' rather than just a simple pause.

The protagonist's life was characterized by a comfortable but soul-crushing stasis.

Prepositional Phrases
Common phrases include: 'in stasis', 'into stasis', 'out of stasis', and 'through stasis'.

Breaking the stasis of the current market will require a major technological breakthrough.

The film uses slow-motion shots to create a sense of visual stasis during the climax.

While 'stasis' might not be a word you hear every day at the grocery store, it is ubiquitous in specific professional and intellectual environments. If you listen to science podcasts or watch documentaries about space exploration, you will frequently hear 'stasis' mentioned in the context of long-duration space travel. The idea of 'cryogenic stasis'—freezing people so they don't age during a hundred-year journey—is a staple of science fiction movies like *Interstellar* or *Aliens*. In these contexts, it refers to a suspended state of biological activity. In medical settings, doctors and nurses use the term 'stasis' when discussing patient health, particularly regarding circulation. 'Venous stasis' is a common clinical term used to describe blood that isn't moving efficiently through the veins, which can lead to serious conditions like deep vein thrombosis (DVT).

In the News
Political commentators often use 'stasis' to describe a deadlocked parliament or a government that is unable to pass significant legislation due to partisan divide.

The news anchor reported that the peace talks had fallen into a state of stasis following the latest border skirmish.

In the world of academia and philosophy, 'stasis' is a key concept. If you attend a university lecture on evolutionary biology, the professor will likely discuss 'punctuated equilibrium', a theory that suggests evolution consists of long periods of stasis interrupted by brief periods of rapid change. Similarly, in a literary theory class, you might hear about the 'stasis' at the beginning of a story—the normal state of affairs before the 'inciting incident' disrupts everything. In business and economics, analysts use the term to describe markets that are neither growing nor shrinking. You might read in the *Financial Times* about a 'period of economic stasis' in a particular region, suggesting that while the economy isn't crashing, it also isn't providing any new opportunities or innovations.

In Literature
Authors use 'stasis' to describe the suffocating atmosphere of a town where nothing ever changes, creating a sense of boredom or impending doom.

The sci-fi novel described the crew entering stasis for the duration of their voyage to Alpha Centauri.

Finally, you might encounter 'stasis' in the context of art and design. An art critic might describe a sculpture as having a 'sense of stasis', meaning it perfectly captures a moment of stillness and balance. In photography, the term can be used to describe an image that feels frozen and timeless. Even in sports, a commentator might describe a game as having 'reached a point of stasis' if both teams are playing defensively and no one is scoring. In all these cases, the word 'stasis' provides a more precise and intellectual way to describe a lack of movement than simpler words like 'stop' or 'pause'. It implies a deeper, more structural reason for the stillness, making it a favorite for experts in various fields.

The professor explained that evolutionary stasis does not mean a lack of genetic variation, but rather a lack of visible change.

In Sports
A chess match can reach a state of stasis where neither player can make a move without losing a significant piece.

The city’s architecture reflected a historical stasis, as if time had stopped in the 19th century.

After years of rapid growth, the tech industry is currently experiencing a period of relative stasis.

One of the most frequent mistakes learners make is confusing 'stasis' with 'status'. While they look similar and share a common Latin root, their meanings are entirely different. 'Status' refers to a person's rank, social standing, or the current state of a situation (e.g., 'What is the status of the project?'). 'Stasis', on the other hand, refers specifically to a lack of movement or change. You can have a 'status report' that shows things are moving quickly, but if a project is 'in stasis', it isn't moving at all. Another common error is using 'stasis' as an adjective. You might hear someone say 'the situation is stasis', which is grammatically incorrect. The correct adjective form is 'static'. You should say 'the situation is static' or 'the situation is in a state of stasis'.

Stasis vs. Stagnation
While both mean a lack of movement, 'stagnation' usually implies decay, smelliness, or something negative (like a stagnant pond). 'Stasis' is more neutral and often implies a scientific or structural equilibrium.

Incorrect: The project has a stasis of 'completed'. (Should be 'status')

Learners also sometimes confuse 'stasis' with 'station'. A 'station' is a place where something stops or a position, but it doesn't describe the state of stillness itself. Additionally, some people use 'stasis' when they simply mean 'pause'. While a pause is a type of stasis, 'stasis' usually implies something more prolonged or structural. If you stop for a five-minute coffee break, that's a pause, not stasis. If a company stops hiring for two years because of a budget deadlock, that is stasis. Another nuance to watch out for is the plural form. The plural of 'stasis' is 'stases' (pronounced STAY-seez), which follows the pattern of other Greek-derived words like 'crisis/crises' and 'analysis/analyses'. Using 'stasis's' or 'stasises' is a common mistake for non-native speakers.

Stasis vs. Stability
Stability means something is firm and unlikely to fall, but it can still be moving. Stasis specifically means there is no movement or change occurring.

Incorrect: The patient's condition is stasis. (Should be 'The patient's condition is stable' or 'The patient is in stasis')

Finally, be careful with the context of 'stasis' in medicine. While in sci-fi it might be a way to save lives, in real medicine, 'stasis' is often a warning sign of a problem. For example, 'stasis dermatitis' is a skin condition caused by poor circulation. If you use the word in a medical context, make sure you understand whether you are describing a controlled medical procedure (like therapeutic hypothermia, which is sometimes called a form of stasis) or a pathological condition. Misusing these can lead to confusion in professional settings. Always remember that 'stasis' is a noun that describes a state of being, not an action or a simple description of a person's rank.

Incorrect: We need to stasis the process. (Should be 'We need to bring the process to a stasis')

Spelling Note
Do not confuse 'stasis' with 'statis' (which is not a standard English word) or 'statice' (a type of flower).

Correct: The economy has reached a point of stasis.

The plural of stasis is stases.

When looking for synonyms for 'stasis', it is important to choose a word that matches the specific context you are in. 'Equilibrium' is perhaps the closest scientific synonym. It refers to a state where opposing forces or influences are balanced. While 'stasis' emphasizes the lack of movement, 'equilibrium' emphasizes the balance itself. In a political or social context, 'deadlock' or 'impasse' are excellent alternatives. These words specifically imply that movement has stopped because two sides cannot agree. 'Standstill' is a more common, less formal word that can be used in almost any situation where movement has ceased. For example, 'traffic came to a standstill' is more natural than 'traffic reached a state of stasis'.

Comparison: Stasis vs. Inertia
'Inertia' is a tendency to do nothing or to remain unchanged. 'Stasis' is the actual state of being unchanged. You might have inertia (the tendency) which leads to a state of stasis (the result).

The negotiations reached an impasse, much like the stasis seen in the previous year's talks.

'Stagnation' is another related word, but as mentioned before, it often carries a negative connotation of becoming foul or unproductive. 'Quiescence' is a beautiful, more literary synonym that refers to a state of quietness or inactivity. It is often used in biology to describe seeds that are dormant but alive. 'Dormancy' itself is a good alternative when talking about biological systems that are 'sleeping' or waiting for the right conditions to grow. In physics and engineering, you might use 'stationary state' to describe a system in stasis. If you are talking about a lack of progress in a more general sense, 'fixity' or 'immutability' might work, though these words emphasize the inability to change rather than the current lack of movement.

Comparison: Stasis vs. Plateau
A 'plateau' is a period of little or no progress after a period of rapid growth. 'Stasis' can happen at any time and doesn't necessarily follow growth.

The project hit a plateau, entering a long period of stasis.

When you want to describe a state of being frozen in time, 'suspension' is a strong alternative. This is especially true in phrases like 'suspended animation', which is a biological form of stasis. 'Atrophy' is sometimes used when the stasis leads to the wasting away of something, though this is more of a consequence than a synonym. In the context of a movie or play, 'tableau' refers to a group of models or motionless figures representing a scene from a story or from history—a visual form of stasis. Choosing the right word depends on whether you want to emphasize the balance (equilibrium), the frustration (deadlock), the inactivity (quiescence), or the structural stillness (stasis) of the situation.

The biological sample was kept in a state of quiescence until the experiment began.

Comparison: Stasis vs. Balance
'Balance' is usually positive and implies harmony. 'Stasis' is more clinical and can be either positive, neutral, or negative depending on the context.

The company's growth has reached a standstill, falling into a structural stasis.

The political deadlock ensured that the country remained in a state of stasis for months.

How Formal Is It?

豆知識

In Ancient Greece, 'stasis' was also a political term. It referred to a state of civil war or intense internal conflict between factions in a city-state. This is interesting because today we think of stasis as 'stillness', but to the Greeks, it was the stillness caused by two sides fighting so hard that the city couldn't function.

発音ガイド

UK /ˈsteɪ.sɪs/
US /ˈsteɪ.sɪs/
The stress is on the first syllable: STAY-sis.
韻が合う語
basis oasis phasing places faces braces traces cases
よくある間違い
  • Pronouncing it as 'STAH-sis' (though this is an acceptable variant in some regions).
  • Confusing the ending with '-us' (stasus).
  • Adding an extra 't' at the end (stasis-t).
  • Confusing it with 'status' (STAY-tus).
  • Pronouncing the plural 'stases' as 'STAY-sis' instead of 'STAY-seez'.

難易度

読解 4/5

Common in academic texts and science fiction, but rare in everyday news.

ライティング 5/5

Requires careful use of prepositions and context to sound natural.

スピーキング 5/5

A very formal word that might sound out of place in casual speech.

リスニング 4/5

Easy to confuse with 'status' if not listening carefully.

次に学ぶべきこと

前提知識

static stable balance stop state

次に学ぶ

equilibrium stagnation impasse deadlock quiescence

上級

homeostasis punctuated equilibrium entropy inertia historiography

知っておくべき文法

Greek Plurals

The plural of stasis is stases, just like crisis becomes crises.

Prepositional Use

Always use 'in' or 'into' with stasis (e.g., 'in stasis', 'into stasis').

Noun as Adjective

Use 'static' as the adjective form, not 'stasis' (e.g., 'a static situation').

Uncountable Nouns

When referring to the general concept, do not use 'a' (e.g., 'Stasis is common in nature').

Abstract vs. Concrete

Stasis can be an abstract state (political) or a concrete physical condition (medical).

レベル別の例文

1

The robot is in stasis.

The robot is not moving.

Uses 'in stasis' as a prepositional phrase.

2

Is the water in stasis?

Is the water still?

Question form using the verb 'to be'.

3

The cat is in a state of stasis.

The cat is very still.

Uses 'a state of stasis'.

4

Everything was in stasis.

Nothing was moving.

Past tense of the verb 'to be'.

5

They use stasis in the movie.

They use 'frozen sleep' in the movie.

Stasis used as a direct object.

6

The game reached stasis.

The game stopped moving.

Uses the verb 'reach'.

7

We want to break the stasis.

We want to start moving again.

Uses the verb 'break'.

8

There is no stasis here.

Everything is moving here.

Negative existential sentence.

1

The project is currently in a state of stasis.

The project has stopped for now.

Adverb 'currently' modifies the state.

2

The astronauts entered stasis for the long trip.

The astronauts went into a deep sleep.

Verb 'entered' shows a change of state.

3

The cold weather caused a stasis in the garden.

The cold stopped the plants from growing.

Noun 'stasis' as the object of 'caused'.

4

He felt his life was in stasis.

He felt like nothing in his life was changing.

Metaphorical use of stasis.

5

The two teams reached a stasis in the middle of the field.

The teams were stuck and no one could move.

Physical application of the word.

6

The machine maintains a perfect stasis.

The machine keeps everything perfectly still.

Verb 'maintains' suggests a continuous state.

7

Without new ideas, the company fell into stasis.

The company stopped growing because it had no new ideas.

Prepositional phrase 'into stasis'.

8

Is there a way to end this stasis?

Can we make things start moving again?

Interrogative sentence.

1

The economy has been in a period of stasis for several months.

The economy hasn't changed much lately.

Present perfect continuous tense.

2

Medical stasis can be dangerous if not treated quickly.

When blood stops moving, it is bad.

Medical context with an adjective modifier.

3

The author uses stasis to show how bored the characters are.

The writer describes a lack of movement to show boredom.

Literary analysis context.

4

We need a catalyst to break this political stasis.

We need something to make the politicians start working again.

Uses the word 'catalyst' as a metaphor.

5

The species entered a long period of evolutionary stasis.

The animal didn't change for a very long time.

Scientific context.

6

The negotiations are in stasis because neither side will budge.

The talks have stopped because no one will change their mind.

Causal clause starting with 'because'.

7

The film's slow pace creates a sense of visual stasis.

The movie is so slow it feels like nothing is moving.

Uses 'sense of' to describe a feeling.

8

After the war, the region settled into an uneasy stasis.

The area became quiet, but people were still worried.

Adjective 'uneasy' adds emotional weight.

1

The theory of punctuated equilibrium suggests long periods of stasis.

Evolution has long times where nothing changes.

Academic scientific terminology.

2

The patient was monitored for signs of venous stasis in the lower limbs.

Doctors checked if the blood was moving in the patient's legs.

Specific medical terminology 'venous stasis'.

3

A prolonged stasis in the market can lead to a decrease in investor confidence.

If the market doesn't move for a long time, people get worried.

Conditional 'can lead to' structure.

4

The architect aimed for a feeling of stasis and permanence in the building's design.

The designer wanted the building to look like it would never move or change.

Design and aesthetic context.

5

Despite the technological advancements, the social hierarchy remained in stasis.

Even though technology improved, the way people were ranked didn't change.

Contrastive 'despite' structure.

6

The conflict has reached a point of stasis where further military action is unlikely.

The fight has stopped because neither side can win.

Relative clause 'where...'.

7

The artist's later works are characterized by a profound sense of stasis.

The artist's new paintings feel very still and unchanging.

Passive voice 'are characterized by'.

8

Breaking the stasis of the current education system will require radical reform.

To change schools, we need to make big changes.

Gerund 'Breaking' as the subject.

1

The legislative stasis in the capital has prevented any meaningful progress on climate change.

The government is stuck and can't pass laws about the environment.

Complex subject with 'legislative stasis'.

2

In the absence of external stimuli, the biological system entered a state of metabolic stasis.

Without anything to react to, the body's processes stopped.

Scientific 'absence of' structure.

3

The novel explores the psychological stasis of a man unable to move past his grief.

The book is about a man who can't change because he is so sad.

Abstract psychological application.

4

The sudden influx of capital was enough to disrupt the economic stasis of the small town.

A lot of money coming in changed the town that hadn't changed in years.

Verb 'disrupt' used with stasis.

5

Her poetry often dwells on the tension between the flux of nature and the stasis of art.

Her poems are about how nature changes but art stays the same.

Philosophical contrast between 'flux' and 'stasis'.

6

The committee's refusal to compromise resulted in a structural stasis that lasted for a decade.

Because the group wouldn't agree, nothing happened for ten years.

Resultative 'resulted in' structure.

7

The fossil record provides compelling evidence for long periods of morphological stasis.

Fossils show that animals' shapes didn't change for a long time.

Formal academic evidence-based sentence.

8

To achieve a state of meditative stasis, one must learn to quiet the mind completely.

To be perfectly still in meditation, you must stop thinking.

Infinitive of purpose 'To achieve...'.

1

The historiographical debate centers on whether the Tokugawa period was one of stasis or hidden dynamism.

Historians argue if that time in Japan was truly unchanging or secretly moving.

High-level historical analysis.

2

The protagonist’s existential stasis is mirrored by the desolate, unchanging landscape of the moor.

The character's feeling of being stuck is shown by the boring land around him.

Literary device: pathetic fallacy.

3

The intricate system of checks and balances was designed to prevent tyranny, but it often results in legislative stasis.

The rules to stop a dictator also stop laws from being passed.

Political science analysis.

4

In thermodynamics, stasis is often a precursor to entropy, as the lack of energy flow leads to total disorder.

In physics, when things stop moving, they eventually fall apart.

Complex scientific relationship.

5

The composer utilized long, sustained drones to evoke a sense of primordial stasis.

The music used long notes to make people think of the beginning of time when nothing moved.

Aesthetic and musical analysis.

6

The company’s failure to innovate has left it in a state of terminal stasis, unable to compete with more agile rivals.

The company didn't change, so now it is dying and can't beat other companies.

Business strategy context.

7

The philosopher argued that true stasis is an impossibility in a universe defined by constant motion.

The thinker said nothing can ever truly be still because the universe is always moving.

Philosophical proposition.

8

The treaty successfully maintained a geopolitical stasis in the region for over half a century.

The agreement kept the countries in the area from changing their power for 50 years.

Formal diplomatic language.

よく使う組み合わせ

state of stasis
evolutionary stasis
venous stasis
legislative stasis
reach stasis
break the stasis
prolonged stasis
economic stasis
absolute stasis
mental stasis

よく使うフレーズ

in stasis

— In a state where no change or movement is happening. Often used for people or systems.

The project has been in stasis for months.

into stasis

— Entering a state of no change. Often used in science fiction.

The crew went into stasis for the voyage.

out of stasis

— Leaving a state of inactivity and starting to move or change again.

The economy is finally moving out of stasis.

achieve stasis

— To reach a point of perfect balance where nothing changes.

The goal of the experiment was to achieve stasis.

maintain stasis

— To keep a situation exactly as it is without any change.

The government tried to maintain stasis during the crisis.

disrupt the stasis

— To cause a change in a situation that was previously unchanging.

The new technology disrupted the market stasis.

period of stasis

— A specific length of time during which nothing changed.

There was a long period of stasis in the middle of the century.

stasis field

— In science fiction, a localized area where time or movement is stopped.

The ship was trapped in a stasis field.

cryogenic stasis

— A state of suspended animation achieved by freezing.

The hero was kept in cryogenic stasis for 50 years.

point of stasis

— The exact moment or condition where movement stops.

The argument reached a point of stasis.

よく混同される語

statis vs status

Status refers to rank or the current state of affairs. Stasis refers specifically to a lack of movement.

statis vs static

Static is an adjective meaning unchanging. Stasis is the noun form of that state.

statis vs stagnation

Stagnation implies a negative, foul, or decaying lack of movement. Stasis is more neutral and balanced.

慣用句と表現

"stuck in stasis"

— Unable to move forward or make progress in life or work.

I feel like my career is stuck in stasis.

informal
"a state of stasis"

— A formal way to say something is not moving or changing.

The law is currently in a state of stasis.

formal
"break the stasis"

— To do something that finally causes movement in a stuck situation.

We need a new leader to break the stasis.

neutral
"evolutionary stasis"

— A scientific concept used metaphorically to describe a lack of innovation.

The company's design department is in evolutionary stasis.

academic
"frozen in stasis"

— Completely unchanging, as if time has stopped.

The old town seemed frozen in stasis.

literary
"legislative stasis"

— A specific type of political deadlock.

Legislative stasis is the enemy of reform.

formal
"metabolic stasis"

— A state where the body's processes are slowed to a minimum.

Hibernating bears enter a form of metabolic stasis.

scientific
"stasis pod"

— A common sci-fi trope for a container that stops aging.

He woke up in a stasis pod on a strange planet.

informal/sci-fi
"cultural stasis"

— A situation where a culture stops developing new ideas or art.

Some critics worry about cultural stasis in the age of remakes.

academic
"uneasy stasis"

— A state of stillness that feels like it could break into conflict at any moment.

The two countries maintained an uneasy stasis along the border.

journalistic

間違えやすい

statis vs status

Similar spelling and sound.

Status is about position or rank (e.g., social status). Stasis is about a lack of movement or change (e.g., political stasis).

Check the status of the order; it has been in stasis for three days.

statis vs static

Related meaning and root.

Static is an adjective (the water is static). Stasis is a noun (the water is in a state of stasis).

The static image represented a moment of stasis.

statis vs station

Similar root meaning 'to stand'.

A station is a physical location or a position. Stasis is the condition of not moving.

The train stayed at the station in a state of stasis.

statis vs statice

Very similar spelling.

Statice is a type of flowering plant. Stasis is a state of equilibrium.

She put the statice in the vase, which sat in stasis on the table.

statis vs stasis (medical) vs. stasis (sci-fi)

Same word, different connotations.

In medicine, it's often a dangerous lack of flow. In sci-fi, it's a helpful way to preserve life.

The doctor treated his venous stasis, while the pilot slept in his stasis pod.

文型パターン

B1

The [Noun] is in stasis.

The project is in stasis.

B2

A state of [Adjective] stasis.

A state of political stasis.

C1

To reach a point of stasis.

The negotiations reached a point of stasis.

C1

Characterized by [Adjective] stasis.

The era was characterized by economic stasis.

C2

The tension between [Noun] and stasis.

The tension between innovation and stasis.

C2

To disrupt the [Adjective] stasis.

To disrupt the long-standing geopolitical stasis.

B2

Entered into [Adjective] stasis.

The species entered into evolutionary stasis.

C1

A precursor to [Noun], stasis...

A precursor to decline, stasis can be dangerous for a company.

語族

名詞

stasis
stases (plural)

形容詞

static
stational

関連

status
station
stable
stagnant
stationary

使い方

frequency

Relatively low in general English, high in science and politics.

よくある間違い
  • Using 'stasis' instead of 'status'. What is the status of the project?

    'Status' is about the current rank or progress level. 'Stasis' is about a total lack of movement. They are not interchangeable.

  • Using 'stasis' as an adjective. The situation is static.

    'Stasis' is a noun. You cannot say 'the water is stasis'. You must say 'the water is in stasis' or use the adjective 'static'.

  • Pluralizing it as 'stasises'. The economic stases of the two countries.

    Like many Greek words ending in -is, the plural is -es (stases).

  • Confusing stasis with a simple pause. The meeting paused for lunch.

    'Stasis' implies a more structural or balanced equilibrium that lasts longer than a simple break. Using it for a 5-minute break sounds strange.

  • Using 'stasis' to mean 'stability' in a positive way. The government is stable.

    While 'stasis' involves balance, it often carries a neutral or negative connotation of 'not moving'. 'Stable' is almost always positive and doesn't necessarily mean movement has stopped.

ヒント

Use with 'State of'

The most natural way to use 'stasis' is in the phrase 'a state of stasis'. This clearly identifies it as a condition rather than an action. For example: 'The negotiations fell into a state of stasis.'

Differentiate from Status

Always double-check if you mean 'rank' or 'stillness'. If you can replace the word with 'rank', use 'status'. If you can replace it with 'standstill', use 'stasis'. This is the most common error.

Biology Context

When writing about evolution, use 'stasis' to describe species that haven't changed in the fossil record. It shows you understand the concept of punctuated equilibrium.

Medical Accuracy

In medical writing, 'stasis' is often a symptom. Be sure to specify what is in stasis, such as 'venous stasis' (blood) or 'intestinal stasis' (digestion).

Metaphorical Stasis

Use 'stasis' to describe a character's emotional state to make them feel truly stuck. It sounds more powerful and structural than just saying they are 'sad' or 'bored'.

Plural Form

Remember the plural is 'stases'. If you are talking about multiple different situations that have stopped, use this form. Example: 'The various stases in the regional conflicts are concerning.'

Formal Tone

Because 'stasis' is a formal word, ensure the rest of your sentence matches that tone. Avoid using it with very slangy or informal language unless you are doing it for comedic effect.

Sci-Fi Listening

When watching sci-fi, listen for 'stasis'. It almost always explains why a character from the past is still alive in the future. It's a key plot device.

Rhetoric Tip

If you study law or debate, learn about 'stasis theory'. It is a classic way to organize an argument by finding the exact point where people disagree.

The 'Stay' Rule

Whenever you see 'stasis', think of the word 'stay'. It describes things that 'stay' exactly where they are. This simple link will help you remember the meaning forever.

暗記しよう

記憶術

Think of a 'STAY-sis' as a situation that wants to 'STAY' exactly as it 'IS'. STAY + IS = STASIS.

視覚的連想

Imagine a clock with its hands frozen at 12:00. No matter how much time passes, the hands never move. This is stasis.

Word Web

Equilibrium Standstill Balance Stillness Deadlock Inactivity Biology Medicine

チャレンジ

Try to use the word 'stasis' in a sentence about your own life. For example: 'I felt like my workout routine had reached a point of stasis, so I tried a new sport.'

語源

The word 'stasis' comes directly from the Ancient Greek word 'stasis' (στάσις). In Greek, it had multiple meanings including 'a standing', 'a position', 'a standstill', and even 'sedition' or 'factional strife'. It entered the English language in the 18th century, primarily as a medical term to describe the stoppage of the flow of blood or other body fluids.

元の意味: A standing still or a state of being placed.

Indo-European (Hellenic branch).

文化的な背景

There are no major sensitivities, but in a medical context, be careful as it usually refers to a health problem.

In English-speaking countries, the word is highly formal. Using it in casual conversation might make you sound very academic or like a fan of science fiction.

The movie 'Interstellar' features 'stasis pods' for long-distance space travel. Stephen Jay Gould's theory of 'Punctuated Equilibrium' is the most famous use of the word in biology. In the video game 'Dead Space', the player uses a 'stasis module' to slow down enemies.

実生活で練習する

実際の使用場面

Science Fiction

  • stasis pod
  • cryogenic stasis
  • stasis field
  • enter stasis

Medicine

  • venous stasis
  • stasis dermatitis
  • blood stasis
  • metabolic stasis

Politics

  • legislative stasis
  • political deadlock
  • state of stasis
  • break the stasis

Biology

  • evolutionary stasis
  • morphological stasis
  • period of stasis
  • punctuated equilibrium

Business

  • market stasis
  • economic stasis
  • reach a plateau
  • structural stasis

会話のきっかけ

"Do you think the current political climate is in a state of stasis?"

"If you could go into a stasis pod for 100 years, would you do it?"

"How do you break the stasis when you feel stuck in your daily routine?"

"Is a period of stasis in a relationship always a bad thing?"

"Can a company survive a long period of economic stasis without innovating?"

日記のテーマ

Describe a time in your life when you felt you were in a state of stasis. What caused it?

Write about a fictional world where stasis pods are used for travel. How does it change society?

Analyze a current global issue that seems to be in stasis. What would it take to break it?

Reflect on the difference between 'peaceful balance' and 'frustrating stasis' in your personal life.

If you were a scientist, what kind of biological stasis would you want to study and why?

よくある質問

10 問

No, stasis is not always bad. In some contexts, like a scientific experiment or a period of peace, stasis represents a healthy equilibrium or balance. However, in business or personal growth, it often implies a frustrating lack of progress. For example, 'The ecosystem achieved a healthy stasis' is positive, but 'My career is in stasis' is usually negative.

The main difference is connotation. 'Stagnation' almost always sounds negative and implies that something is becoming 'rotten' or 'stale' because it isn't moving (like stagnant water). 'Stasis' is more clinical and neutral, often implying that movement has stopped because forces are perfectly balanced. You would use 'stasis' in a lab and 'stagnation' to complain about a boring town.

The plural 'stases' is pronounced 'STAY-seez'. It follows the Greek plural pattern where the '-is' ending changes to '-es' and the sound changes from a short 'i' to a long 'e' sound. This is the same pattern seen in words like 'crises' and 'hypotheses'.

No, 'stasis' is strictly a noun. If you want to describe the action of becoming still, you might use verbs like 'stabilize', 'stop', or 'stagnate'. You can also use phrases like 'to enter stasis' or 'to reach stasis'. You cannot say 'The project stasised'.

In science fiction, stasis usually refers to a high-tech way of stopping time for a person or object. This is often called 'suspended animation'. Characters are placed in 'stasis pods' where their biological processes stop, allowing them to travel through space for hundreds of years without aging or needing food.

Venous stasis is a medical condition where the blood flow in the veins, usually in the legs, slows down or stops. This can be caused by long periods of sitting or standing and can lead to blood clots or skin problems. It is a common term used by doctors and nurses.

You can use it metaphorically to describe a person's life or mental state (e.g., 'He is in a state of mental stasis'), but you wouldn't usually call a person 'a stasis'. It describes the *state* they are in, not the person themselves.

It is not a common word in everyday casual English. It is considered a C1 (Advanced) level word. You are most likely to encounter it in university textbooks, scientific papers, high-end journalism (like *The Economist*), and science fiction media.

Stasis theory is a four-question process used in ancient rhetoric to help an arguer find the 'stasis' or the core point of disagreement in a case. By finding the stasis, the arguer knows exactly what they need to prove to win the argument.

The most direct academic opposite is 'flux', which means constant change. Other opposites include 'dynamism', 'movement', 'progress', and 'evolution'. If stasis is 'standing still', these words are all about 'moving forward'.

自分をテスト 200 問

writing

Write a sentence using 'stasis' in a scientific context.

Well written! Good try! Check the sample answer below.

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writing

Write a sentence using 'stasis' to describe a political situation.

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writing

Describe a time you felt your life was in stasis.

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writing

Use 'stasis pod' in a sentence about space travel.

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writing

Compare 'stasis' and 'stagnation' in two sentences.

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writing

Write a sentence using the plural form 'stases'.

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writing

Use 'break the stasis' in a sentence about a business.

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writing

Write a sentence using 'venous stasis'.

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writing

Describe a still scene using the word 'stasis'.

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writing

Use 'stasis' in a sentence about a game or sport.

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writing

Write a formal email sentence using 'stasis'.

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writing

Use 'stasis' in a sentence about nature.

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writing

Write a sentence about 'stasis theory' in rhetoric.

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writing

Use 'uneasy stasis' in a sentence about a conflict.

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writing

Write a sentence about 'metabolic stasis'.

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writing

Use 'stasis' to describe a piece of art.

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writing

Write a sentence about 'economic stasis' in a specific country.

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writing

Use 'stasis' in a sentence about a conversation.

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writing

Write a sentence using 'in stasis' as a metaphor for a relationship.

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writing

Use 'stasis' in a sentence about technology.

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speaking

Explain the meaning of 'stasis' to a friend who doesn't know the word.

Read this aloud:

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speaking

Discuss how 'stasis' is used in science fiction movies.

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speaking

Give an example of 'political stasis' in the world today.

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speaking

How would you use 'stasis' in a business meeting?

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speaking

Pronounce 'stasis' and its plural 'stases' correctly.

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speaking

Talk about a time you felt 'stuck in stasis'.

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speaking

Explain the concept of 'evolutionary stasis'.

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speaking

Why is 'stasis' a good word for an architect to use?

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speaking

What is the difference between 'stasis' and 'equilibrium' in your own words?

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speaking

Describe a 'stasis field' from a video game.

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speaking

How does 'stasis' relate to 'homeostasis'?

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speaking

Use 'stasis' to describe a boring party.

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speaking

Is 'stasis' a positive or negative word in your opinion?

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speaking

How do you 'break the stasis' in a creative project?

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speaking

What are the dangers of 'venous stasis'?

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speaking

Why is 'stasis' a C1 level word?

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speaking

Describe a 'frozen moment' in a movie using 'stasis'.

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speaking

How does 'stasis' help in organizing an argument?

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speaking

What happens when a society is in 'cultural stasis'?

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speaking

Use 'stasis' in a sentence about a quiet morning.

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listening

Listen to a news report about a 'legislative stasis'. What is the problem?

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listening

In a sci-fi show, a character says 'Put him in stasis!' What will happen to the person?

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listening

A doctor mentions 'stasis dermatitis'. Where is the patient likely to have a problem?

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listening

An economist talks about 'economic stasis'. Is the economy growing?

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listening

A biology professor discusses 'evolutionary stasis'. What is she talking about?

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listening

You hear the word 'stases'. Is the speaker talking about one or more situations?

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listening

A coach says the team is in a 'competitive stasis'. What does he mean?

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listening

In a movie, a 'stasis field' is activated. What happens to the objects inside?

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listening

A philosopher mentions 'the stasis of the soul'. What does he mean?

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listening

You hear 'stasis' and 'status' in the same sentence. How do you tell them apart?

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listening

A gardener says the plants are in 'winter stasis'. What are the plants doing?

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listening

An art critic describes a 'visual stasis'. What does the painting look like?

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listening

A negotiator says they have reached 'a point of stasis'. What is the result of the meeting?

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listening

A scientist talks about 'metabolic stasis'. What is happening to the organism's energy?

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listening

You hear 'break the stasis'. Is this a positive or negative action?

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/ 200 correct

Perfect score!

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