en efecto
en efecto 30秒で
- A formal adverbial phrase meaning 'indeed' or 'in fact.'
- Used to confirm statements, hypotheses, or suspicions with authority.
- Common in professional, legal, and academic Spanish contexts.
- Requires a comma when used at the beginning of a sentence.
The Spanish adverbial phrase en efecto is a sophisticated and versatile tool used primarily to confirm a statement, validate a hypothesis, or provide evidence that something previously mentioned is indeed true. In English, it most closely translates to 'indeed,' 'in fact,' 'effectively,' or 'certainly.' While it might seem simple, its usage carries a level of formality and precision that elevates a conversation from basic communication to articulate discourse. It is often used when a speaker wants to show that reality aligns perfectly with what was expected or suspected. For instance, if a scientist predicts a chemical reaction and it occurs exactly as planned, they might start their report with 'En efecto...' to signal that the results match the hypothesis. This phrase is not just a 'yes'; it is a 'yes, and here is the proof' or 'yes, as we anticipated.'
- Semantic Range
- It covers confirmation, logical consequence, and factual verification. It bridges the gap between a premise and its reality.
- Register and Tone
- Primarily formal and semi-formal. It is common in literature, legal documents, academic writing, and polite professional speech. It is rarely used in very casual slang-heavy environments where 'sí' or 'claro' would suffice.
- Structural Role
- It functions as a discourse marker, often placed at the beginning of a sentence to link it to the previous one, or as a standalone response to a question seeking confirmation.
In everyday life, you might encounter en efecto when someone is explaining a situation where their suspicions were confirmed. Imagine a detective who suspects a specific motive; upon finding the evidence, they would remark that, in effect, the motive was exactly what they thought. This phrase adds a layer of intellectual authority to the speaker. It suggests that the speaker is observant and that their observations have been validated by the facts. It is also used to avoid ambiguity. While 'sí' can sometimes be vague or dismissive, 'en efecto' is definitive. It leaves no room for doubt that the speaker agrees with the veracity of the point being discussed. Furthermore, it can be used to emphasize that a result is the direct consequence of an action, similar to saying 'consequently' or 'as a result,' though this is less common than its role as a confirmational marker.
Habíamos sospechado que el sistema fallaría, y en efecto, se detuvo a medianoche.
The phrase is also deeply rooted in the logical structure of the Spanish language. It follows the pattern of 'preposition + noun' to create an adverbial effect. In this case, 'efecto' (effect/result) combined with 'en' (in) literally translates to 'in effect.' When we say something is 'in effect,' we are saying it is currently a reality or a realized state. This is why it is so powerful in arguments. It moves the conversation from the realm of theory or possibility into the realm of established fact. If you are writing an essay for a B2 or C1 level exam, using en efecto instead of a simple 'así es' will demonstrate a higher command of the language's nuances and a better grasp of formal connectors. It shows that you can not only state facts but also organize them logically and respond to previous assertions with precision.
¿Es usted el responsable del proyecto? — En efecto, lo soy.
Finally, it is worth noting that en efecto can sometimes be used ironically or for dramatic effect in literature. A character might say it to dryly confirm something obvious or to reveal a shocking truth that was previously only hinted at. Its versatility across different genres of writing—from legal briefs to romantic novels—makes it a high-frequency phrase for advanced learners. Understanding its nuances allows you to navigate Spanish social hierarchies more effectively, as using such a phrase in a business meeting communicates competence and seriousness. It is a marker of an educated speaker who values accuracy and formal clarity in their communication.
Using en efecto correctly requires an understanding of sentence structure and punctuation. Most commonly, it acts as a sentence-level adverb or a parenthetical expression. When it appears at the beginning of a sentence to confirm what was just said in the previous sentence, it is almost always followed by a comma. This comma provides a rhythmic pause that emphasizes the confirmation. For example: 'Me dijeron que vendrías. En efecto, aquí estás.' (They told me you would come. Indeed, here you are.) The pause allows the listener to process the confirmation before hearing the rest of the statement. This placement is the most frequent in both spoken and written Spanish because it serves as a logical bridge.
- Initial Position
- Used to link the current sentence to the previous context. Example: 'En efecto, la situación es crítica.'
- Medial Position
- Placed between commas within a sentence to add emphasis to a specific verb or fact. Example: 'El resultado fue, en efecto, sorprendente.'
- Final Position
- Used at the end of a sentence for a more dramatic or concluding confirmation. Example: 'Todo sucedió como él predijo, en efecto.'
In more complex sentences, en efecto can be used to reinforce a subordinate clause. For instance, 'Aunque muchos dudaban, se comprobó que, en efecto, el agua estaba contaminada.' Here, it is tucked between commas to highlight that the contamination was a confirmed reality despite the doubts. This 'parenthetical' use is very common in academic writing where the author wants to underscore that their findings support a specific point. It acts as a verbal 'check-mark.' When you use it in the middle of a sentence, make sure you surround it with commas, as it is technically an interruption of the main clause to provide an adverbial commentary.
La teoría parecía arriesgada, pero los datos demuestran que, en efecto, funciona.
Another important aspect of using en efecto is its role as a standalone response. In a formal interview or a courtroom setting, a witness might respond to a question with just 'En efecto.' This is much more formal than 'Sí' and carries the weight of a solemn confirmation. It implies that the question asked was a statement of fact that the speaker is now verifying. For example, '¿Es cierto que usted estuvo allí esa noche?' — 'En efecto.' This usage suggests that the speaker is being very careful and precise with their words. It is also used in formal correspondence. When replying to an email to confirm receipt or to agree with a proposed plan, starting with 'En efecto, estoy de acuerdo con los términos...' sets a professional and decisive tone.
—¿Entonces el contrato se firmará mañana?
—En efecto, así será.
When constructing sentences with en efecto, remember that it does not change based on gender or number because it is an adverbial phrase. It remains 'en efecto' whether you are talking about one thing or many, or a masculine or feminine subject. This makes it a reliable tool in your vocabulary. However, avoid overusing it. If you use it in every other sentence, your speech can start to sound overly stiff or robotic. Reserve it for moments where you really want to emphasize that something is a proven fact or when you need to maintain a high level of formality. It is the 'fine china' of Spanish confirmation phrases—use it when the occasion calls for it.
Los testigos confirmaron que, en efecto, el coche era de color rojo.
While you might not hear en efecto in a reggaeton song or a casual chat at a dive bar, it is omnipresent in other spheres of Spanish life. If you watch the news in Spain, Mexico, or Argentina, you will hear journalists and analysts use it constantly. It is the language of 'the experts.' When a reporter asks a political analyst if a new law will change the economy, the analyst might begin their response with 'En efecto, los cambios serán profundos...' to establish their authority and confirm the reporter's premise. It is a staple of serious journalism where precision and factual reporting are paramount. It signals to the audience that what follows is an objective observation based on the current reality.
- News & Media
- Used by anchors and experts to confirm data and trends. It adds a layer of professionalism to the broadcast.
- Legal Settings
- Standard in courtrooms, contracts, and police reports. It is used to affirm that a specific condition or event took place.
- Academic Lectures
- Professors use it to validate scientific laws or historical facts after posing a rhetorical question to the class.
In the world of Spanish literature, en efecto is a favorite of authors like Gabriel García Márquez or Miguel de Cervantes (in its more archaic forms or modern translations). It helps in creating a narrative voice that is observant and reliable. In a novel, a narrator might use it to confirm a character's suspicion, thereby moving the plot forward with a sense of inevitability. For example, 'Él sospechaba que ella le mentía; en efecto, pronto descubrió las cartas ocultas.' This usage provides a rhythmic flow to the prose, signaling a transition from doubt to certainty. For a learner, reading novels is one of the best ways to see how this phrase functions as a 'connective tissue' in long-form storytelling.
'El coronel pensó que el correo llegaría hoy; en efecto, el barco apareció en el horizonte.'
In professional settings, such as business meetings or conferences, en efecto is used to acknowledge a colleague's point before expanding on it. It shows that you have been listening and that you agree with their assessment. For instance, if a CEO says, 'We need to increase our digital presence,' a marketing director might respond, 'En efecto, y para ello hemos diseñado una nueva estrategia.' This usage is polite, respectful, and highly effective for building consensus. It avoids the bluntness of a simple 'yes' and replaces it with a more sophisticated acknowledgement of the shared reality. If you are working in a Spanish-speaking environment, mastering this phrase will help you sound more integrated into the professional culture.
—Parece que la inversión ha dado frutos.
—En efecto, las ganancias subieron un veinte por ciento.
Lastly, you will find en efecto in dubbed movies or high-end television series. When a character in a period drama or a detective show needs to confirm a deduction, they will almost certainly use this phrase. It fits the 'intellectual' or 'serious' character archetype perfectly. By paying attention to these contexts, you can start to feel the 'weight' of the word. It is not just about the translation; it is about the social and situational energy the phrase carries. Whether it is a doctor confirming a diagnosis or a judge confirming a sentence, en efecto is the linguistic tool of choice for declaring that something is, without a doubt, the truth.
One of the most frequent mistakes English speakers make with en efecto is confusing it with the English word 'effectively' in a practical or functional sense. In English, we might say, 'He is effectively the leader of the group,' meaning he acts as the leader even if he doesn't have the title. In Spanish, you cannot use en efecto this way. If you said 'Él es en efecto el líder,' it would mean 'He is, in fact/truly, the leader.' To express 'effectively' in the sense of 'for all practical purposes,' you should use 'en la práctica' or 'de hecho.' This subtle difference is crucial for B2 and C1 learners who are moving beyond literal translations and trying to capture the true essence of Spanish idioms.
- False Friend: 'Effectively'
- Don't use it for 'working well' or 'for all intents.' Use it only for 'certainly' or 'indeed.'
- Overuse in Casual Speech
- Using it with friends at a party can make you sound like a textbook or a lawyer. Stick to 'claro,' 'sí,' or 'de verdad' in informal settings.
- Punctuation Errors
- Forgetting the comma when it starts a sentence. It needs that pause to function as a discourse marker.
Another common error is misplacing the phrase within the sentence. While en efecto is flexible, placing it between a subject and its verb without commas is grammatically jarring. For example, 'Juan en efecto compró el pan' is less natural than 'Juan, en efecto, compró el pan' or 'En efecto, Juan compró el pan.' The commas are not just stylistic; they signal that the phrase is an 'appositive' or an extra piece of information that confirms the action, rather than a direct modifier of the verb like 'rápidamente' (quickly). Understanding this helps you write more sophisticated Spanish that follows the natural prosody (rhythm) of the language.
Incorrect: El plan funcionó en efecto (meaning 'it worked efficiently').
Correct: El plan fue eficaz.
Learners also sometimes confuse en efecto with de hecho. While they are very similar and often interchangeable, de hecho (in fact) is more commonly used to add a new piece of information that might be surprising or that clarifies a previous point. En efecto is more about confirming what was already suspected or stated. If someone says, 'It's cold today,' and you respond 'En efecto,' you are agreeing. If you say 'De hecho, va a nevar,' you are adding a new, related fact. Using en efecto when you actually mean to introduce a new, contrasting, or additional fact can make the conversation feel slightly 'off.' It’s about the logical relationship between the two ideas.
Confusing: Él dijo que vendría y en efecto trajo pizza. (Better: '...y además trajo pizza' or '...y de hecho trajo pizza' if the pizza is a new, surprising detail.)
Finally, be careful with the preposition. It is always 'en efecto,' never 'con efecto' or 'por efecto' when you mean 'indeed.' 'Con efecto' might be used in a different context (like 'con efecto retroactivo' meaning 'with retroactive effect'), but for the adverbial use of confirmation, the 'en' is mandatory. Mixing up prepositions is a classic learner mistake that can be easily avoided by memorizing the phrase as a single, unbreakable unit. Treat it like a Lego brick that only fits into the sentence in one specific way.
Exploring the synonyms of en efecto allows you to tailor your speech to different levels of formality and specific contexts. The most direct synonym is efectivamente. In many cases, they are interchangeable. However, efectivamente can sometimes feel even more formal or technical. If en efecto is 'indeed,' efectivamente is something like 'quite so' or 'as a matter of fact.' In a technical manual or a mathematical proof, you are more likely to see efectivamente. In literature or general formal conversation, en efecto is slightly more common because of its rhythmic brevity.
- Efectivamente
- Very similar, often used in technical or highly formal confirmation. Example: 'El sistema funciona efectivamente.'
- De hecho
- Translates to 'in fact.' Used more often to add extra information or to correct a misconception. Example: 'No es caro; de hecho, es barato.'
- Así es
- A more common, neutral way to say 'that's right' or 'that's how it is.' Great for daily conversation.
- Desde luego
- Means 'of course' or 'certainly.' It carries a more enthusiastic or obvious tone than the sober 'en efecto.'
Another alternative is ciertamente (certainly). This is used when you want to emphasize the truth of a statement with a bit more passion or personal conviction. While en efecto is objective and factual, ciertamente can feel a bit more subjective. For example, 'Ciertamente, es la mejor película que he visto' (Certainly, it's the best movie I've seen). You wouldn't usually use en efecto there because that's an opinion, not a verifiable fact or a previously stated hypothesis being confirmed. Choosing between these words helps you express your stance on the information you are providing.
Comparison:
- En efecto: The data is correct. (Objective)
- Ciertamente: This is a beautiful view. (Subjective/Emphatic)
For those looking for more 'native' sounding alternatives in casual settings, phrases like 'claro que sí' or 'totalmente' are excellent. 'Totalmente' has become very popular among younger generations to mean 'absolutely' or 'I totally agree.' However, if you are writing a university paper or a business report, you should stick to en efecto or efectivamente. Using 'totalmente' in a legal brief would be as out of place as using 'en efecto' while hanging out at a beach bar. The key to fluency is not just knowing the words, but knowing the 'vibe' of each word and where it belongs in the social landscape.
—¿Vienes a la fiesta? —¡Claro! (Informal)
—¿Se cumplieron los objetivos? —En efecto, se cumplieron todos. (Formal)
In summary, while 'en efecto' is your go-to for formal confirmation of facts, you have a whole toolbox of other words like 'de hecho' for adding info, 'ciertamente' for emphasis, and 'así es' for general agreement. By varying your choice of these connectors, you avoid repetition and make your Spanish sound more natural and sophisticated. Pay attention to how native speakers choose between these options in different settings, and you will soon develop an intuitive sense for which one to use in your own conversations.
How Formal Is It?
豆知識
The root 'facere' (to do/make) is one of the most productive in the Spanish language, giving us 'hecho,' 'hacer,' 'fácil,' and 'efecto.'
発音ガイド
- Pronouncing 'en' like English 'in'. It should be 'eh-n'.
- Making the 't' in 'efecto' too breathy (aspirated). Spanish 't' is dental and dry.
- Stressing the first syllable: 'E-fecto' instead of 'e-FEC-to'.
- Slurring the 'n' and 'e' together too much; they should be distinct but smooth.
- Pronouncing 'efecto' like 'affect' (English influence).
難易度
Easy to recognize in texts once you know the meaning.
Requires knowledge of punctuation and formal register.
Can feel unnatural for learners to integrate into fluid speech.
Clearly pronounced and easy to hear in news/media.
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前提知識
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知っておくべき文法
Discourse Markers
En efecto, por lo tanto, sin embargo.
Adverbial Locutions
De repente, a menudo, en efecto.
Parenthetical Commas
El agua, en efecto, estaba fría.
Formal Register Agreement
Using 'en efecto' instead of 'sí' in professional settings.
Causal Linking
Llovió mucho; en efecto, el río se desbordó.
レベル別の例文
—¿Es este tu libro? —En efecto.
—Is this your book? —Indeed.
Used as a standalone formal response.
El cielo está gris; en efecto, va a llover.
The sky is gray; indeed, it is going to rain.
Used to confirm an observation.
—¿Eres de España? —En efecto, soy de Madrid.
—Are you from Spain? —Indeed, I am from Madrid.
Adding more info after a formal confirmation.
Él dijo que vendría y, en efecto, llegó.
He said he would come and, indeed, he arrived.
Confirming a previous statement.
La tienda está cerrada, en efecto.
The store is closed, indeed.
Used at the end for emphasis.
—¿Es hoy el examen? —En efecto, es hoy.
—Is the exam today? —Indeed, it is today.
Simple confirmation of a date.
En efecto, el perro es muy grande.
Indeed, the dog is very big.
Starting a sentence with a comma.
—¿Es esta la calle Mayor? —En efecto, lo es.
—Is this Mayor Street? —Indeed, it is.
Confirming a location.
Había mucho tráfico y, en efecto, llegamos tarde.
There was a lot of traffic and, indeed, we arrived late.
Connecting a cause to a confirmed result.
El médico dijo que era gripe y, en efecto, lo era.
The doctor said it was the flu and, indeed, it was.
Confirming a professional diagnosis.
—¿Es verdad que la película es larga? —En efecto, dura tres horas.
—Is it true that the movie is long? —Indeed, it lasts three hours.
Confirming a characteristic.
En efecto, el restaurante es muy caro pero la comida es buena.
Indeed, the restaurant is very expensive but the food is good.
Using 'en efecto' to introduce a balanced statement.
Pensamos que el hotel estaba cerca y, en efecto, estaba a dos minutos.
We thought the hotel was close and, indeed, it was two minutes away.
Confirming a spatial suspicion.
—¿Ustedes son los dueños? —En efecto, nosotros somos.
—Are you the owners? —Indeed, we are.
Formal identification.
El agua estaba fría; en efecto, nadie quería nadar.
The water was cold; indeed, nobody wanted to swim.
Confirming a logical consequence.
—¿Se canceló el vuelo? —En efecto, por el mal tiempo.
—Was the flight canceled? —Indeed, due to the bad weather.
Confirming bad news formally.
La investigación demostró que, en efecto, hubo un error en los cálculos.
The investigation showed that, indeed, there was an error in the calculations.
Used within a subordinate clause.
Se sospechaba de un sabotaje y, en efecto, los cables estaban cortados.
Sabotage was suspected and, indeed, the cables were cut.
Confirming a specific suspicion with evidence.
En efecto, como usted señala, los precios han subido este mes.
Indeed, as you point out, prices have risen this month.
Acknowledging another person's point in a discussion.
El testigo declaró que vio al sospechoso; en efecto, las cámaras lo confirman.
The witness declared they saw the suspect; indeed, the cameras confirm it.
Linking testimony to physical proof.
Muchos dudaban de su talento, pero en efecto, ganó el primer premio.
Many doubted his talent, but indeed, he won first prize.
Confirming a fact that contradicts doubts.
—¿Es este el documento original? —En efecto, lleva el sello oficial.
—Is this the original document? —Indeed, it bears the official seal.
Providing a reason for the confirmation.
La reunión fue, en efecto, tan aburrida como me habías advertido.
The meeting was, indeed, as boring as you had warned me.
Parenthetical use for emphasis.
En efecto, no hay nada más que podamos hacer por ahora.
Indeed, there is nothing more we can do for now.
Concluding a discussion with a definitive statement.
El informe concluye que, en efecto, el cambio climático está afectando las cosechas.
The report concludes that, indeed, climate change is affecting crops.
Formal academic/scientific reporting style.
—¿Afirma usted que el acusado estaba presente? —En efecto, señor Juez.
—Do you assert that the accused was present? —Indeed, your Honor.
Legal/courtroom register.
Se creía que la empresa quebraría, pero en efecto, logró recuperarse.
It was believed the company would go bankrupt, but indeed, it managed to recover.
Contrasting a belief with the confirmed reality.
En efecto, la propuesta carece de fundamento legal suficiente.
Indeed, the proposal lacks sufficient legal basis.
Professional critique using formal connectors.
Los resultados de la encuesta indican que, en efecto, la opinión pública ha cambiado.
The survey results indicate that, indeed, public opinion has shifted.
Linking data to a conclusion.
—¿Es esta la versión definitiva del contrato? —En efecto, ya puede firmarla.
—Is this the final version of the contract? —Indeed, you may now sign it.
Confirming a formal status.
La obra de teatro fue, en efecto, una crítica feroz a la sociedad actual.
The play was, indeed, a fierce critique of modern society.
Literary/artistic analysis.
En efecto, el problema no es técnico, sino puramente político.
Indeed, the problem is not technical, but purely political.
Clarifying the nature of a problem.
Tales medidas resultaron, en efecto, ser el catalizador de la revolución industrial en la región.
Such measures proved, indeed, to be the catalyst for the industrial revolution in the region.
Historical analysis with sophisticated placement.
—¿Sostiene que la verdad es relativa? —En efecto, tal como argumenté en mi tesis.
—Do you maintain that truth is relative? —Indeed, just as I argued in my thesis.
Academic debate register.
En efecto, la sutileza de su prosa oculta una intención profundamente satírica.
Indeed, the subtlety of his prose hides a deeply satirical intent.
High-level literary criticism.
Se especuló con su dimisión y, en efecto, esta se produjo al alba.
There was speculation about his resignation and, indeed, it occurred at dawn.
Narrative style with dramatic confirmation.
La política exterior de la nación ha sido, en efecto, un reflejo de sus tensiones internas.
The nation's foreign policy has been, indeed, a reflection of its internal tensions.
Complex sociopolitical commentary.
—¿Es este el cuadro que fue robado hace una década? —En efecto, el peritaje lo confirma.
—Is this the painting that was stolen a decade ago? —Indeed, the expert assessment confirms it.
Confirming a significant fact using technical terms.
En efecto, no hay nada en la naturaleza humana que justifique tal comportamiento.
Indeed, there is nothing in human nature that justifies such behavior.
Philosophical assertion.
La decisión fue, en efecto, un error estratégico de proporciones épicas.
The decision was, indeed, a strategic error of epic proportions.
Strong emphasis on a critical evaluation.
La ontología heideggeriana, en efecto, revoluciona nuestra comprensión del 'ser-en-el-mundo'.
Heideggerian ontology, indeed, revolutionizes our understanding of 'being-in-the-world'.
Deeply academic/philosophical discourse.
—¿Insinúa que la arquitectura es música congelada? —En efecto, es una metáfora que comparto plenamente.
—Are you suggesting that architecture is frozen music? —Indeed, it is a metaphor I fully share.
Sophisticated metaphorical discussion.
El devenir histórico ha demostrado que, en efecto, las utopías suelen desembocar en distopías.
Historical development has shown that, indeed, utopias often end up as dystopias.
Global historical/philosophical synthesis.
En efecto, la vacuidad del discurso político contemporáneo es un síntoma de una crisis más profunda.
Indeed, the vacuity of contemporary political discourse is a symptom of a deeper crisis.
Critical cultural analysis.
La estructura del ADN, en efecto, contiene el código cifrado de nuestra propia finitud.
The structure of DNA, indeed, contains the encrypted code of our own finitude.
Scientific/existential meditation.
—¿Es lícito afirmar que el arte ha muerto? —En efecto, si entendemos el arte como una búsqueda de la belleza absoluta.
—Is it legitimate to claim that art is dead? —Indeed, if we understand art as a search for absolute beauty.
Rhetorical concession and clarification.
En efecto, la dialéctica entre el yo y el otro constituye el núcleo de la experiencia ética.
Indeed, the dialectic between the self and the other constitutes the core of the ethical experience.
Advanced ethical philosophy.
La entropía del sistema, en efecto, tiende inevitablemente hacia el desorden máximo.
The entropy of the system, indeed, inevitably tends toward maximum disorder.
Precise scientific assertion.
よく使う組み合わせ
よく使うフレーズ
— Though 'en efecto' here is part of 'efecto cascada' (cascade effect), it's a common phrase in economics and physics.
La crisis provocó un efecto cascada en la región.
— To put into effect or implement something. Note: 'Llevar a cabo' is more common.
Vamos a poner en efecto el nuevo plan de seguridad.
— The greenhouse effect. 'En' here is just the preposition.
El efecto invernadero es un problema global.
— A 'pull effect' or 'magnet effect,' often used in migration contexts.
Dicen que la nueva ley creará un efecto llamada.
よく混同される語
Used to correct a mistake, whereas 'en efecto' confirms a truth.
Used to add new info; 'en efecto' is purely for confirmation.
Very similar, but 'efectivamente' is slightly more technical.
慣用句と表現
— To work or have the desired result.
Las palabras de su madre hicieron efecto en él.
Neutral— For all intents and purposes.
Para todos los efectos, ellos ya están casados.
Neutral/Formal— Special effects in movies.
La película tiene grandes efectos especiales.
Neutral— A phenomenon that attracts more people to a situation.
El éxito de la tienda tuvo un efecto llamada para otros negocios.
Neutral— The yo-yo effect or rebound effect (often in dieting).
Hice dieta pero tuve un efecto rebote.
Neutral— The butterfly effect.
Un pequeño cambio puede causar un efecto mariposa.
Neutral間違えやすい
Sounds like 'effective' in English.
'Efectivo' means 'cash' (noun) or 'effective/real' (adj). 'En efecto' is the adverb 'indeed'.
Pagó en efectivo (He paid in cash). En efecto, pagó (Indeed, he paid).
Related to 'effect'.
'Eficaz' means 'efficient/effective' at a task. 'En efecto' confirms truth.
Es un motor eficaz. En efecto, el motor funciona.
Sounds similar.
'Afecto' means 'affection' or 'fondness'.
Siento mucho afecto por ti.
Same root.
'Efectuar' is a verb meaning 'to carry out' or 'to perform'.
Efectuó el pago ayer.
Similar translation ('in fact').
'De hecho' provides additional info; 'en efecto' confirms existing info.
Él es médico; de hecho, es cirujano.
文型パターン
—¿[Pregunta]? —En efecto.
—¿Es tu perro? —En efecto.
[Frase]; en efecto, [Confirmación].
Dijo que vendría; en efecto, llegó.
En efecto, tal como [Persona] dijo, [Hecho].
En efecto, tal como Juan dijo, el coche no arranca.
[Sujeto], en efecto, [Verbo].
La empresa, en efecto, quebró.
Resulta que, en efecto, [Situación Compleja].
Resulta que, en efecto, la ley no se aplica en este caso.
En efecto, [Concepto Abstracto] es [Definición].
En efecto, la libertad es una responsabilidad.
Confirmamos que, en efecto, [Dato].
Confirmamos que, en efecto, hay agua en Marte.
Aquel día comprendí que, en efecto, [Lección].
Aquel día comprendí que, en efecto, el tiempo lo cura todo.
語族
名詞
動詞
形容詞
関連
使い方
Common in media, legal, and formal writing; rare in casual slang.
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Saying 'en efecto' to mean 'efficiently'.
→
eficazmente
En efecto means 'indeed' or 'in fact', not 'working well'.
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Forgetting the comma after 'En efecto' at the start of a sentence.
→
En efecto, eso es.
The comma is necessary to separate the discourse marker from the main clause.
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Using 'en efecto' in a very casual text message with friends.
→
sí / claro
It sounds too formal and stiff for casual texting.
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Confusing it with 'de hecho' when introducing a contrast.
→
en realidad / de hecho
En efecto confirms; it doesn't usually introduce a contrast or a correction.
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Spelling it as 'enefecto' (one word).
→
en efecto
It is always two separate words.
ヒント
Elevate your writing
Replace 'sí' with 'en efecto' in your formal essays to immediately sound more academic.
The Comma Rule
Always remember: 'En efecto, [tu frase]'. Without the comma, it looks like a mistake.
Link the sounds
In spoken Spanish, the 'n' of 'en' and the 'e' of 'efecto' flow together. Practice saying it as one word: 'enefecto'.
Confirmation vs. Correction
Use 'en efecto' to confirm. Use 'en realidad' to correct someone.
News watching
Watch the evening news in Spanish. You will likely hear 'en efecto' used by reporters confirming data.
Synonym swap
Try swapping 'en efecto' with 'efectivamente' occasionally to see which sounds more natural in your sentence.
Professionalism
In a job interview, use 'en efecto' to confirm your skills or experience when asked.
Spotting markers
When reading, underline 'en efecto' and see how it connects the sentence before it to the current one.
No plural
Never say 'en efectos'. It is an invariable phrase.
The Detective Trick
Think of Sherlock Holmes in Spanish. Every time he finds a clue, he says: 'En efecto, Watson'.
暗記しよう
記憶術
Think: 'The EFFECT is in.' When the effect is in, you have proof. En efecto = Indeed/In fact.
視覚的連想
Imagine a detective putting the final piece of a puzzle into place and saying 'En efecto.'
Word Web
チャレンジ
Try to use 'en efecto' at least three times in your next formal Spanish writing task or simulation.
語源
From the Latin 'in' (in) and 'effectus' (accomplishment, performance), which comes from 'efficere' (to work out, bring about).
元の意味: Literally 'in the act of being accomplished' or 'in reality.'
Romance (Latin-derived).文化的な背景
There are no major sensitivities, but using it in a very casual, low-income or street-slang environment might make you look like you are 'looking down' on others or being intentionally pompous.
In English, 'indeed' can sometimes sound old-fashioned or overly British. In Spanish, 'en efecto' is still very active and modern in formal professional settings.
実生活で練習する
実際の使用場面
Courtroom
- En efecto, señoría.
- Declarar que en efecto.
- Comprobar que en efecto.
- En efecto, el testigo miente.
Science Lab
- En efecto, la reacción ocurrió.
- Los datos muestran que en efecto.
- En efecto, la hipótesis es válida.
- Se observó que en efecto.
Business Meeting
- En efecto, las ventas subieron.
- En efecto, estoy de acuerdo.
- Como usted dice, en efecto.
- En efecto, el plazo vence hoy.
News Broadcast
- En efecto, la noticia es real.
- En efecto, hay heridos.
- En efecto, el presidente habló.
- En efecto, el clima cambiará.
Literature/Storytelling
- Y en efecto, así fue.
- En efecto, ella lo sabía.
- Descubrió que en efecto.
- En efecto, el tesoro existía.
会話のきっかけ
"—¿Crees que la tecnología ha cambiado nuestras vidas para mejor? —En efecto, lo ha hecho de formas inimaginables..."
"—¿Es cierto que el español es el segundo idioma más hablado del mundo? —En efecto, por número de hablantes nativos."
"—¿Has notado que el clima está más loco que antes? —En efecto, los veranos son cada vez más calurosos."
"—¿Te parece que aprender idiomas abre puertas? —En efecto, te permite conocer nuevas culturas profundamente."
"—¿Es verdad que Madrid es una ciudad que nunca duerme? —En efecto, siempre hay gente en las calles."
日記のテーマ
¿Alguna vez sospechaste algo que luego resultó ser cierto? Escribe sobre ese momento usando 'en efecto'.
Describe un experimento científico que conozcas y confirma sus resultados usando 'en efecto'.
Escribe un diálogo formal entre un juez y un testigo donde se use 'en efecto' varias veces.
¿Crees que las redes sociales nos aíslan? Argumenta tu posición y usa 'en efecto' para validar tus puntos.
Relata una historia corta donde un personaje descubre una verdad oculta y exclama: '¡En efecto!'.
よくある質問
10 問Usa 'en efecto' cuando quieras sonar más formal o cuando estés confirmando un hecho que ya se había mencionado o sospechado. En una conversación casual con amigos, 'sí' es mejor.
Sí, es común en todo el mundo hispanohablante, especialmente en contextos formales como las noticias, juicios o literatura.
No, si quieres decir 'effectively' como 'de manera eficiente', usa 'eficazmente'. Si quieres decir 'in reality', usa 'en realidad' o 'de hecho'.
Casi siempre cuando va al principio de una oración. Si va en medio de la oración, suele ir entre comas.
Sí, son sinónimos casi totales. 'Efectivamente' es un poco más largo y a veces se siente más técnico.
Sí, para dar énfasis. Por ejemplo: 'La situación es grave, en efecto'.
Sí, se considera parte del lenguaje 'culto' o formal.
Puedes usar 'claro', 'desde luego' o 'ya te digo' (en España).
Es excelente para correos de negocios para confirmar que estás de acuerdo con algo o que has recibido información.
No para confirmar algo. 'Con efecto' se usa en frases como 'con efecto retroactivo', pero no como 'indeed'.
自分をテスト 180 問
Escribe una frase formal confirmando que el informe está listo.
Well written! Good try! Check the sample answer below.
Responde formalmente a: '¿Es usted el nuevo gerente?'
Well written! Good try! Check the sample answer below.
Usa 'en efecto' en una frase sobre el clima.
Well written! Good try! Check the sample answer below.
Escribe una frase usando 'en efecto' entre comas.
Well written! Good try! Check the sample answer below.
Traduce: 'Indeed, it was a mistake.'
Well written! Good try! Check the sample answer below.
Escribe una frase sobre un experimento científico.
Well written! Good try! Check the sample answer below.
Usa 'en efecto' para confirmar que un tren llegó tarde.
Well written! Good try! Check the sample answer below.
Escribe un breve diálogo de dos líneas usando la palabra.
Well written! Good try! Check the sample answer below.
Traduce: 'In fact, the prices have risen.'
Well written! Good try! Check the sample answer below.
Escribe una frase sobre una sospecha confirmada.
Well written! Good try! Check the sample answer below.
Usa 'en efecto' para confirmar la identidad de alguien.
Well written! Good try! Check the sample answer below.
Escribe una frase formal sobre una ley.
Well written! Good try! Check the sample answer below.
Traduce: 'Indeed, you are right.'
Well written! Good try! Check the sample answer below.
Escribe una frase sobre un hotel.
Well written! Good try! Check the sample answer below.
Usa 'en efecto' para confirmar un horario.
Well written! Good try! Check the sample answer below.
Escribe una frase sobre un libro.
Well written! Good try! Check the sample answer below.
Traduce: 'As I thought, indeed it happened.'
Well written! Good try! Check the sample answer below.
Escribe una frase sobre un médico.
Well written! Good try! Check the sample answer below.
Usa 'en efecto' al final de una frase.
Well written! Good try! Check the sample answer below.
Escribe una frase sobre una noticia.
Well written! Good try! Check the sample answer below.
Pronuncia 'en efecto' enfatizando la segunda sílaba de 'efecto'.
Read this aloud:
あなたの回答:
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Responde a: '¿Es verdad que hablas español?'
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あなたの回答:
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Usa 'en efecto' en una oración sobre tu comida favorita.
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あなたの回答:
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Simula una respuesta formal en una entrevista de trabajo.
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あなたの回答:
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Lee en voz alta: 'En efecto, la situación es crítica'.
Read this aloud:
あなたの回答:
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Practica la pausa de la coma: 'En efecto... así es'.
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あなたの回答:
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Responde a un profesor: '¿Entendiste la lección?'
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あなたの回答:
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Di 'en efecto' con tono de detective.
Read this aloud:
あなたの回答:
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Usa 'en efecto' para confirmar que hoy es un día bonito.
Read this aloud:
あなたの回答:
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Responde a: '¿Eres de Estados Unidos?'
Read this aloud:
あなたの回答:
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Pronuncia la rima: 'Perfecto, en efecto, el proyecto'.
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あなたの回答:
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Usa 'en efecto' para confirmar una hora de cita.
Read this aloud:
あなたの回答:
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Di una frase confirmando que el café está frío.
Read this aloud:
あなたの回答:
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Responde formalmente: '¿Se ha cancelado la reunión?'
Read this aloud:
あなたの回答:
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Usa 'en efecto' en una frase sobre deportes.
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あなたの回答:
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Di: 'En efecto, tal como sospechábamos'.
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あなたの回答:
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Confirma que has terminado tu tarea.
Read this aloud:
あなたの回答:
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Di: 'Es, en efecto, un placer conocerte'.
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あなたの回答:
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Usa 'en efecto' para confirmar que el coche no tiene gasolina.
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あなたの回答:
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Termina una frase con 'en efecto'.
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あなたの回答:
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¿Qué palabra escuchas para confirmar algo formalmente?
En las noticias, ¿qué frase usa el reportero para confirmar un dato?
¿Cuántas palabras escuchas en 'en efecto'?
¿Dónde cae el acento en 'efecto'?
Si un juez dice 'En efecto', ¿está de acuerdo o en desacuerdo?
¿Qué sonido escuchas al final de 'efecto'?
Identifica 'en efecto' en esta frase: 'En efecto, el sol sale por el este'.
¿Escuchas una pausa después de 'En efecto'?
¿Suena 'en' igual que en inglés 'in'?
En un debate, ¿qué palabra indica confirmación?
¿Cómo suena la 'f' en 'efecto'?
Si alguien dice 'En efecto' muy rápido, ¿cómo suena?
¿Qué palabra rima con lo que escuchas: 'insecto' o 'casa'?
Identifica el marcador en: 'La ley es, en efecto, justa'.
¿Es un sonido suave o fuerte?
/ 180 correct
Perfect score!
Summary
Use 'en efecto' when you want to sound professional and definitively confirm a fact. For example, 'Me dijeron que vendrías y, en efecto, aquí estás' (They told me you would come and, indeed, here you are).
- A formal adverbial phrase meaning 'indeed' or 'in fact.'
- Used to confirm statements, hypotheses, or suspicions with authority.
- Common in professional, legal, and academic Spanish contexts.
- Requires a comma when used at the beginning of a sentence.
Elevate your writing
Replace 'sí' with 'en efecto' in your formal essays to immediately sound more academic.
The Comma Rule
Always remember: 'En efecto, [tu frase]'. Without the comma, it looks like a mistake.
Link the sounds
In spoken Spanish, the 'n' of 'en' and the 'e' of 'efecto' flow together. Practice saying it as one word: 'enefecto'.
Confirmation vs. Correction
Use 'en efecto' to confirm. Use 'en realidad' to correct someone.
関連コンテンツ
generalの関連語
a causa de
A2「〜のせいで」や「〜が原因で」という意味です。名詞の前に使います。
a condición de que
B2On condition that, provided that, or given that.
a dónde
A1どこへ?(目的地や場所を尋ねる)
a lo mejor
A2もしかすると、ひょっとしたら。「a lo mejor」は日常会話で非常によく使われます。
a menos que
B1~しない限り. 彼が来ない限り、私は行きません。 (I won't go unless he comes.)
a no ser que
B2「〜でない限り」という意味です。例外を条件として提示する時に使われます。
a pesar de
B1〜にもかかわらず。 '雨にもかかわらず、彼は来ました。' (Despite the rain, he came.)
a_pesar_de
B2雨にもかかわらず、私たちは外出しました。
a propósito
B21. ところで:話題を変える時に使います。 2. わざと:意図的に何かをすること。「ところで、私の本を見た?」、「彼はわざとそれをした。」
a raíz de
B2〜の結果として;〜を受けて。