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B2 noun #22,000 الأكثر شيوعاً 12 دقيقة للقراءة

sépalo

أمثلة sépalo في 30 ثانية
الشرح sépalo in your Level:
At the A1 level, you are just starting to learn the names of things in the world. While 'sépalo' is a bit specific, you can think of it as a 'special green leaf' that belongs to a flower. Just like you learn 'flor' (flower), 'hoja' (leaf), and 'pétalo' (petal), 'sépalo' is one of the parts you might see in a picture of a plant. You don't need to use it in complex sentences yet. Just remember it is a masculine word: 'el sépalo'. If you see a flower that hasn't opened yet, the green part you see on the outside is the sépalo. It's like the flower's jacket. At this level, focus on recognizing the word when you see it in a book about nature or a garden. You can say 'La flor tiene sépalos verdes' (The flower has green sepals). It's a great word to show you know more than just the basics!
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At the A2 level, you can begin to describe the parts of a flower more clearly. You might use 'sépalo' when talking about gardening or describing a plant you saw. You should be able to use it with basic adjectives and numbers. For example, 'Esta flor tiene cinco sépalos pequeños' (This flower has five small sepals). You can also use it to explain where something is: 'El sépalo está debajo del pétalo' (The sepal is under the petal). At this stage, it's important to start noticing the difference between the 'pétalo' (the colorful part) and the 'sépalo' (the green part). You might also encounter it in simple reading exercises about the environment. Remember the accent on the 'é' when you write it! It's a masculine noun, so always use 'el' or 'un' with it.
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At the B1 level, you are moving toward more detailed descriptions and can handle technical topics like basic biology. You can use 'sépalo' to explain the function of a flower part: 'Los sépalos protegen la flor antes de que se abra' (The sepals protect the flower before it opens). You might also use it in the context of a hobby like photography or drawing, where you need to describe specific details of your subject. You should be comfortable using the word in both singular and plural and understanding it in a variety of contexts, such as a nature documentary or a gardening blog. You might also start to see it in more complex sentence structures, like 'Aunque el sépalo parece una hoja, su función es diferente' (Although the sepal looks like a leaf, its function is different).
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At the B2 level, which is where 'sépalo' is officially categorized, you should be able to use the word with precision in academic or professional contexts. You understand that it is part of the 'cáliz' and can discuss its role in plant identification. You can describe different types of sepals using more advanced vocabulary: 'sépalos soldados' (fused sepals) or 'sépalos persistentes' (persistent sepals). You are also aware of the homonym 'sépalo' (from the verb saber) and can distinguish between them based on context without hesitation. At this level, you might be expected to read a scientific article about botany and understand the specific morphological descriptions involving sepals. You can use the word to make comparisons and provide detailed explanations of natural processes.
At the C1 level, your use of 'sépalo' should be completely natural and integrated into a broad scientific or descriptive vocabulary. You can use it in nuanced discussions about evolution, plant taxonomy, or ecology. You might analyze how the morphology of the 'sépalo' has adapted to specific pollinators or environments. You are comfortable with related terms like 'cáliz', 'periantio', and 'tépalo', and you can explain the differences between them clearly. In writing, you use 'sépalo' to add professional depth to your descriptions. You might also recognize the word in high-level literature where it is used to create vivid, accurate imagery of the natural world. Your understanding of the word includes its etymological roots and its variations across different plant families.
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At the C2 level, you have a masterly command of the word 'sépalo' and all its technical implications. You can engage in high-level academic discourse about botany, using the term with absolute precision. You understand the developmental biology of sepals—how they are genetically programmed to differ from petals. You can use the word in complex, formal contexts, such as translating a scientific paper or giving a lecture on plant morphology. You are also sensitive to the stylistic use of the word in poetry or technical prose, recognizing how it contributes to the overall tone of the text. For you, 'sépalo' is not just a vocabulary word; it is a precise tool for describing one of the many intricate structures of life, used with the same ease as common everyday words.
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أمثلة

sépalo في 30 ثانية

  • A botanical term for the green protective leaf-like parts of a flower bud.
  • The individual unit of the calyx, positioned below the petals.
  • A masculine noun (el sépalo) used in science, gardening, and nature descriptions.
  • Essential for identifying plant species and understanding floral anatomy.

The word sépalo refers to a fundamental botanical structure that every Spanish learner interested in nature, science, or gardening should understand. In technical terms, a sépalo is one of the individual parts that make up the calyx of a flower. When a flower is still a bud, the sepals are the green, leaf-like structures that wrap around the delicate petals to protect them from the environment, pests, and dehydration. Once the flower blooms, the sepals usually remain at the base of the petals, though their appearance can vary significantly between species. While they are most commonly green, in some plants, they can be 'petaloid,' meaning they take on the bright colors of petals to help attract pollinators.

Botanical Function
The primary role of the sépalo is to provide structural support and protection to the developing reproductive organs within the flower bud. It acts as a shield against harsh weather and hungry insects.

El botánico examinó con cuidado cada sépalo de la orquídea para identificar la especie exacta.

In daily conversation, you might not use the word sépalo as often as 'pétalo' (petal) or 'tallo' (stem), but it is indispensable in academic, scientific, and horticultural contexts. If you are reading a description of a plant in a Spanish-language botanical garden or studying biology in a Spanish-speaking country, this term will appear frequently. It is also important to distinguish the noun sépalo from the verbal phrase sépalo (know it). The noun always refers to the plant part and carries a specific botanical weight. Understanding this word allows for a much richer description of the natural world, moving beyond simple terms to the precise vocabulary used by professionals and enthusiasts alike.

Morphology
Sepals can be separate (polysepalous) or fused together (gamosepalous), forming a tube-like structure at the base of the flower. This distinction is a key characteristic used in plant identification keys.

Furthermore, the study of sepals is part of the broader study of the 'perianth,' which includes both the calyx (sepals) and the corolla (petals). In some families, like the Liliaceae (lilies), the sepals and petals look almost identical and are collectively called 'tepals.' However, in most common garden flowers like roses or hibiscus, the distinction between the green sépalo and the colorful pétalo is quite clear. Using the word correctly demonstrates a high level of linguistic and scientific precision in Spanish.

Antes de que la rosa se abra, los sépalos cubren totalmente los pétalos rojos.

Etymology Note
The term comes from the New Latin 'sepalum,' coined as a back-formation from 'petalum' (petal), using the Greek 'skepe' (covering) as an influence.

En muchas flores silvestres, el sépalo es de un color verde intenso que ayuda en la fotosíntesis.

Observa cómo el sépalo se desprende cuando el fruto comienza a crecer.

Using sépalo correctly requires understanding its role as a masculine noun. It follows standard Spanish grammatical rules for nouns ending in '-o'. Because it is a technical term, it usually appears in descriptive or explanatory sentences. When describing a flower, you might discuss the number, color, or shape of its sepals. For example, 'La flor tiene cinco sépalos' (The flower has five sepals). In more advanced scientific writing, you might describe their texture or how they are attached to the receptacle. It is also common to see it used in plural form, sépalos, as flowers almost always have more than one.

Adjective Agreement
Since sépalo is masculine, adjectives must agree: 'sépalo verde', 'sépalos puntiagudos', 'sépalo marchito'.

El sépalo exterior presentaba pequeñas vellosidades que lo protegían del frío.

In a classroom setting, a teacher might say, 'Identifiquen el sépalo en este diagrama' (Identify the sepal in this diagram). In a gardening context, someone might remark on the health of the plant by looking at the sepals: 'Si el sépalo se vuelve marrón antes de tiempo, la planta podría estar estresada.' Note that while the word is specific, its application is broad across any topic involving plant life. It is never used metaphorically in common parlance, unlike 'pétalo' which can sometimes refer to something delicate. The sépalo remains a strictly biological term.

Prepositional Phrases
Commonly used with 'de': 'el sépalo de la flor', 'un conjunto de sépalos', 'la base del sépalo'.

When comparing flowers, you might use sentences like: 'A diferencia del pétalo, el sépalo suele ser más resistente y fibroso.' This highlights the contrast in function and texture. In academic papers, you might find: 'Se observó una fusión parcial de los sépalos en la muestra B.' This demonstrates the term's utility in precise scientific observation. Even in poetic descriptions of nature, using 'sépalo' instead of just 'hoja' (leaf) adds a layer of sophistication and accuracy to the imagery.

Cada sépalo de esta flor silvestre tiene una forma lanceolada muy característica.

Quantifiers
You will often see it with numbers: 'tres sépalos', 'varios sépalos', 'ningún sépalo'.

Es difícil ver el sépalo una vez que la flor está completamente abierta y marchita.

El color del sépalo puede variar dependiendo de la acidez del suelo.

The word sépalo is most frequently encountered in educational and professional environments. If you are watching a nature documentary in Spanish, such as those produced by RTVE or National Geographic España, the narrator will likely use this term when explaining the life cycle of a plant or the process of pollination. Similarly, in high school biology classes throughout the Spanish-speaking world, students learn to label the parts of a flower, with 'sépalo' being one of the primary labels alongside 'pétalo', 'estambre', and 'pistilo'. It is a word of education and discovery.

Botanical Gardens
Informational plaques in gardens like the Real Jardín Botánico in Madrid use 'sépalo' to describe rare species to visitors.

En el documental, explicaron cómo el sépalo protege a la flor de la lluvia intensa.

Another common place to hear or read this word is in horticultural workshops or gardening clubs. Enthusiasts discussing the hybridization of lilies or the specific traits of a new rose variety will use 'sépalo' to describe the physical characteristics they are observing. In nurseries (viveros), a specialized worker might point to the sepals to indicate the health of a plant before it blooms. It's a word that signals a certain level of expertise or serious interest in botany. You won't hear it in a reggaeton song or a casual street conversation about lunch, but you will hear it where knowledge of the natural world is shared.

Academic Lectures
University professors in plant physiology or morphology use the term 'sépalo' as a basic unit of study in floral development.

Finally, the word appears in technical manuals for agriculture and forestry. When identifying weeds or native plants in the field, technicians use the presence or absence of specific sepals as a diagnostic tool. In these contexts, the word is used with clinical precision. For a learner, hearing this word is a sign that the conversation has moved into a more specialized or descriptive territory. It is a bridge between general Spanish and the specific Spanish of the natural sciences.

El guía del parque nos pidió que no tocáramos el sépalo de la flor protegida.

Literature
Poets like Pablo Neruda, known for their focus on elemental things, sometimes include botanical terms like 'sépalo' to ground their poetry in physical reality.

Durante la clase de ciencias, dibujamos un sépalo ampliado bajo el microscopio.

El agricultor observó que el sépalo del tomate permanecía unido al fruto cosechado.

The most frequent mistake learners make with sépalo is confusing it with the verbal phrase sépalo. In Spanish, 'sépalo' can also be the formal imperative of the verb 'saber' (to know) combined with the object pronoun 'lo' (it). For example, 'Sépalo usted' means 'Know it' or 'Be aware of it.' This homonymy can lead to confusion in written text if the context isn't clear, although the botanical noun is much more specific. To avoid this, always look at the surrounding words; if there are other botanical terms, it's definitely the flower part.

Spelling and Accents
Many students forget the tilde on the 'é'. Writing 'sepalo' is a misspelling. In Spanish, 'sépalo' is an 'esdrújula' word (stressed on the third-to-last syllable), and all esdrújulas must have a written accent.

Error: El sepalo es verde. Correcto: El sépalo es verde.

Another common error is confusing the sépalo with the pétalo. While they look similar in structure, their functions and typical colors are different. A sépalo is usually green and protective, whereas a pétalo is usually colorful and attractive. In Spanish, confusing these two in a scientific context would be seen as a lack of basic botanical knowledge. Additionally, some learners might mistakenly use the feminine article 'la' because they associate flowers with femininity, but 'sépalo' is strictly masculine: el sépalo, los sépalos.

Gender Confusion
Never say 'la sépalo'. It is always 'el sépalo', even though it refers to a part of 'la flor'.

Lastly, some learners try to pluralize it as 'sépalos' but forget to maintain the accent. The accent remains on the 'é' regardless of whether the word is singular or plural: sépalo -> sépalos. This is consistent with Spanish rules for words ending in vowels plus 's'. Mispronouncing the stress—putting it on the second syllable (se-PA-lo)—is also a mistake. It must be SE-pa-lo. Proper pronunciation and spelling are key to being understood in academic or professional Spanish circles.

No confunda el sépalo (botánica) con 'sépalo' (verbo saber + lo).

Pronunciation Error
Avoid saying 'se-pa-LO'. The stress is on the first syllable 'Sé'.

El estudiante dibujó el sépalo pero olvidó ponerle el nombre correcto en el examen.

Es un error común pensar que el sépalo es solo una hoja pequeña; es un órgano floral especializado.

To truly master the vocabulary surrounding sépalo, it is helpful to compare it with other related botanical terms. The most direct comparison is with pétalo. While both are modified leaves that form the flower's outer layers, their roles are distinct. Another important term is cáliz (calyx). The cáliz is the collective term for all the sepals of a flower. So, while you might point to one sépalo, you would refer to the entire ring of them as the cáliz. Understanding the relationship between the individual part and the whole structure is vital for scientific literacy in Spanish.

Sépalo vs. Pétalo
Sépalos are usually green and protective; pétalos are usually colored and attract pollinators.
Sépalo vs. Cáliz
Sépalo is the unit; cáliz is the entire outer whorl of the flower.

El cáliz está formado por varios sépalos que pueden estar unidos o libres.

In cases where the sepals and petals are indistinguishable, Spanish uses the term tépalo. This is common in tulips and lilies. If you are describing a plant and cannot tell the difference between the green outer layer and the colorful inner layer, tépalo is the technically correct alternative. Another related word is bráctea. A bráctea is also a modified leaf, but it is usually located below the calyx and can sometimes be mistaken for a sepal. For example, the bright red 'petals' of a Poinsettia are actually brácteas, not sépalos or pétalos. Knowing these distinctions allows for much more precise communication.

Sépalo vs. Tépalo
Use tépalo when sepals and petals look the same. Use sépalo when they are distinct.
Sépalo vs. Bráctea
Brácteas are outside the calyx; sépalos are part of the calyx itself.

When speaking informally, people might just say 'la parte verde de abajo' (the green part at the bottom), but this is imprecise. In a professional or educational setting, 'sépalo' is the only appropriate term. If you are translating from English, 'sepal' translates directly to 'sépalo'. The consistency between the English and Spanish botanical terms makes this an easy 'cognate' for English speakers to remember, provided they pay attention to the Spanish accent and gender.

En el lirio, no hay distinción entre sépalo y pétalo, por lo que hablamos de tépalos.

Antonyms (Conceptual)
While not true antonyms, 'pétalo' and 'estambre' represent different functional parts of the flower.

Retire el sépalo seco para permitir que el fruto se desarrolle mejor.

El sépalo de la fresa es esa pequeña corona verde que quitamos antes de comerla.

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أمثلة حسب المستوى

1

El sépalo es verde.

The sepal is green.

Simple subject-verb-adjective structure.

2

La flor tiene un sépalo.

The flower has a sepal.

Use of the indefinite article 'un' with a masculine noun.

3

Mira el sépalo pequeño.

Look at the small sepal.

Imperative 'mira' followed by the noun and adjective.

4

Hay muchos sépalos aquí.

There are many sepals here.

Plural form 'sépalos' with the quantifier 'muchos'.

5

El sépalo protege la flor.

The sepal protects the flower.

Present tense verb 'protege' showing function.

6

Es un sépalo de rosa.

It is a rose sepal.

Prepositional phrase 'de rosa' to show origin.

7

Los sépalos no son pétalos.

Sepals are not petals.

Negative sentence with 'no'.

8

El sépalo es parte de la planta.

The sepal is part of the plant.

Defining the noun as part of a larger whole.

1

Esta flor tiene cinco sépalos verdes.

This flower has five green sepals.

Number and adjective agreement with the plural noun.

2

El sépalo está debajo de los pétalos rojos.

The sepal is under the red petals.

Prepositional phrase 'debajo de' for location.

3

Ayer vi un sépalo muy largo en el jardín.

Yesterday I saw a very long sepal in the garden.

Preterite tense 'vi' with a descriptive adjective.

4

Los sépalos son importantes para las flores.

Sepals are important for flowers.

General statement using the plural definite article 'los'.

5

No toques el sépalo, es muy delicado.

Don't touch the sepal, it is very delicate.

Negative imperative 'no toques'.

6

El sépalo de esta planta es muy duro.

The sepal of this plant is very hard.

Using 'de esta planta' to specify the subject.

7

Aprendimos sobre el sépalo en la escuela.

We learned about the sepal in school.

Preterite 'aprendimos' with the preposition 'sobre'.

8

Cada sépalo ayuda a la flor a crecer.

Each sepal helps the flower grow.

Use of 'cada' (each) followed by a singular noun.

1

Si quitas el sépalo, la flor puede dañarse.

If you remove the sepal, the flower can be damaged.

Conditional 'if' clause (Si...) with the present tense.

2

El sépalo suele ser de color verde para camuflarse.

The sepal is usually green to camouflage itself.

Verb 'soler' (to usually do) + infinitive.

3

Es necesario estudiar el sépalo para identificar la planta.

It is necessary to study the sepal to identify the plant.

Impersonal expression 'Es necesario' + infinitive.

4

Los sépalos se abren cuando la flor florece.

The sepals open when the flower blooms.

Reflexive verb 'se abren' in a temporal clause.

5

He visto que el sépalo tiene una forma extraña.

I have seen that the sepal has a strange shape.

Present perfect 'He visto' with a subordinate clause.

6

El botánico describió el sépalo con mucho detalle.

The botanist described the sepal with much detail.

Adverbial phrase 'con mucho detalle'.

7

Aunque el sépalo es pequeño, es fundamental.

Although the sepal is small, it is fundamental.

Concession clause with 'aunque'.

8

Quiero comprar una flor que tenga sépalos grandes.

I want to buy a flower that has large sepals.

Subjunctive 'tenga' in a relative clause expressing a wish.

1

El sépalo actúa como una barrera contra los insectos.

The sepal acts as a barrier against insects.

Verb 'actuar como' to describe a function.

2

En esta especie, el sépalo es persistente y rodea al fruto.

In this species, the sepal is persistent and surrounds the fruit.

Technical adjectives like 'persistente'.

3

La morfología del sépalo varía según el clima de la región.

The morphology of the sepal varies according to the climate of the region.

Noun phrase 'La morfología del sépalo' as the subject.

4

Es probable que el sépalo haya evolucionado para atraer aves.

It is probable that the sepal has evolved to attract birds.

Perfect subjunctive 'haya evolucionado' after 'Es probable que'.

5

Debemos analizar la estructura celular del sépalo.

We must analyze the cellular structure of the sepal.

Modal verb 'deber' + infinitive.

6

El sépalo se diferencia del pétalo por su textura rugosa.

The sepal differs from the petal by its rough texture.

Reflexive verb 'se diferencia' with the preposition 'de'.

7

Al observar el sépalo, notamos pequeñas glándulas de néctar.

Upon observing the sepal, we noticed small nectar glands.

Gerund-like use of 'Al + infinitive' (Upon doing...).

8

Los sépalos fusionados forman un cáliz en forma de campana.

The fused sepals form a bell-shaped calyx.

Participle 'fusionados' acting as an adjective.

1

La reducción del sépalo es una característica de las plantas anemófilas.

The reduction of the sepal is a characteristic of wind-pollinated plants.

Advanced scientific terminology ('anemófilas').

2

A menudo, el sépalo secreta sustancias pegajosas para repeler depredadores.

Often, the sepal secretes sticky substances to repel predators.

Subject-verb inversion for stylistic emphasis.

3

El desarrollo del sépalo está regulado por complejos mecanismos genéticos.

The development of the sepal is regulated by complex genetic mechanisms.

Passive voice 'está regulado'.

4

Resulta fascinante cómo el sépalo puede mimetizar el color de la corola.

It is fascinating how the sepal can mimic the color of the corolla.

Impersonal construction 'Resulta fascinante'.

5

La disposición de cada sépalo en el receptáculo es clave para la taxonomía.

The arrangement of each sepal on the receptacle is key for taxonomy.

Precise botanical nouns like 'receptáculo' and 'taxonomía'.

6

Sin el sépalo, el ovario de la flor quedaría expuesto prematuramente.

Without the sepal, the flower's ovary would remain prematurely exposed.

Conditional 'quedaría' to express a hypothetical result.

7

El sépalo puede presentar una nervadura muy marcada en ciertas familias.

The sepal can present a very marked venation in certain families.

Technical term 'nervadura' (venation).

8

Se ha documentado que el sépalo realiza fotosíntesis durante la fase de brote.

It has been documented that the sepal performs photosynthesis during the budding phase.

Passive reflexive 'Se ha documentado'.

1

La ontogenia del sépalo revela su origen evolutivo a partir de las brácteas foliares.

The ontogeny of the sepal reveals its evolutionary origin from leaf bracts.

Highly specialized vocabulary ('ontogenia').

2

La presencia de un sépalo espolonado es un rasgo distintivo del género Impatiens.

The presence of a spurred sepal is a distinctive trait of the genus Impatiens.

Use of specific botanical descriptors like 'espolonado'.

3

Cualquier alteración en la simetría del sépalo puede comprometer la polinización.

Any alteration in the symmetry of the sepal can compromise pollination.

Indefinite adjective 'cualquier' with a singular noun.

4

El sépalo, en su calidad de órgano protector, exhibe una gran plasticidad fenotípica.

The sepal, in its capacity as a protective organ, exhibits great phenotypic plasticity.

Appositive phrase 'en su calidad de...'.

5

Se postula que el sépalo petaloide surgió como una estrategia de economía energética.

It is postulated that the petaloid sepal emerged as an energy economy strategy.

Scientific register using 'Se postula que'.

6

La abscisión del sépalo tras la fecundación es un proceso finamente orquestado.

The abscission of the sepal after fertilization is a finely orchestrated process.

Formal nouns like 'abscisión' and 'fecundación'.

7

El análisis filogenético sugiere que el sépalo es una innovación clave en las angiospermas.

Phylogenetic analysis suggests that the sepal is a key innovation in angiosperms.

Academic phrasing 'sugiere que'.

8

Bajo el microscopio electrónico, el sépalo muestra una cutícula sorprendentemente gruesa.

Under the electron microscope, the sepal shows a surprisingly thick cuticle.

Prepositional phrase 'Bajo el microscopio electrónico'.

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