conjetura
At the A1 level, 'conjetura' is quite an advanced word, and you probably won't use it much yet. However, you can think of it as a very fancy word for a 'guess.' In English, when you don't know the answer but you try to say what it might be, you are making a guess. In Spanish, at this level, you usually say 'Yo creo que...' (I believe that...) or 'Tal vez' (Maybe).
Think of 'conjetura' as a secret word that adults or very smart people use when they are playing detective. If you see it in a book, just remember it means 'a guess based on a little bit of information.' You don't need to use it in your own speaking yet, but recognizing it is a great first step! It's always feminine, so you say 'la conjetura.'
For example, if you see clouds and you say 'I think it will rain,' that is your 'conjetura.' It's not a fact yet, because it hasn't rained, but you are using what you see to make a guess. Keeping it simple like this helps you build a foundation for more complex words later on.
As an A2 learner, you are starting to move beyond basic survival Spanish. 'Conjetura' is a noun that means 'conjecture' or 'speculation.' You might see this word in short news stories or in graded readers (books for learners). It is more formal than 'idea' or 'suposición.'
When you want to say that someone is just guessing and doesn't really know the truth, 'conjetura' is a perfect word. For example: 'Es solo una conjetura' (It's just a guess). This is a useful phrase to know. You can use it to show that you aren't 100% sure about something.
At this level, focus on the fact that it is a feminine noun and that it often goes with the verb 'hacer' (to make). 'Hacer una conjetura' means 'to make a guess.' Try to remember it as part of this phrase. This will help you use it correctly without having to think too much about the grammar rules every time.
At the B1 level, 'conjetura' is a word you should definitely start incorporating into your vocabulary. It is very useful for expressing uncertainty and for participating in discussions where you have to interpret information. A 'conjetura' is more than just a random guess; it implies that you have used some logic or evidence, even if it's not enough to be certain.
You will often use it in phrases like 'basarse en conjeturas' (to be based on conjectures). This is common in more serious conversations or when reading newspaper articles. For instance, 'No podemos basar nuestra decisión en conjeturas' (We cannot base our decision on conjectures). This shows a higher level of Spanish because you are using abstract nouns to express complex ideas.
You should also be aware of its synonyms like 'suposición' and 'hipótesis,' and start to understand that 'conjetura' is the more formal, analytical choice. Practice using it when you are talking about mysteries, future events, or any situation where the full truth is still hidden.
For B2 learners, 'conjetura' is an essential tool for sophisticated communication. You should be able to use it fluently in both written and spoken Spanish. At this level, you should understand the nuance that a 'conjetura' is often a conclusion reached through a process of reasoning, albeit with incomplete data. It is a word that appears frequently in literature, journalism, and academic texts.
You should be familiar with common collocations such as 'aventurar una conjetura' (to venture a guess) or 'conjetura arriesgada' (a risky conjecture). These phrases allow you to add color and precision to your speech. For example, 'Aventuró la conjetura de que el mercado colapsaría soon' (He ventured the conjecture that the market would collapse soon).
Additionally, you should be able to distinguish 'conjetura' from its 'false friends' and similar words like 'coyuntura' or 'sospecha.' Understanding these subtle differences is key to reaching a higher level of fluency. You should also feel comfortable using the verb form 'conjeturar' to describe the act of speculating in a formal way.
At the C1 level, you should have a deep and nuanced understanding of 'conjetura.' You should be able to use it to discuss complex philosophical, scientific, or literary topics. In C1 Spanish, 'conjetura' isn't just a word; it's a concept that you can manipulate to frame your arguments. You might discuss the 'validez de una conjetura' (the validity of a conjecture) or how a 'conjetura' evolved into a 'teoría.'
You should be aware of the word's historical and mathematical connotations. For instance, being able to discuss a 'conjetura matemática' shows a high level of cultural and linguistic competence. You should also be able to use the word to critique the reasoning of others, using phrases like 'perderse en conjeturas' to describe someone who is over-speculating without grounding their thoughts in reality.
Your use of 'conjetura' should be effortless and contextually perfect. Whether you are writing a formal essay on sociology or engaging in a high-level debate about politics, this word allows you to navigate the nuances of probability and interpretation with the skill of a native speaker.
At the C2 level, 'conjetura' is a word you use with absolute precision and stylistic flair. You understand its deepest epistemological implications—that all human knowledge, in some sense, begins as a 'conjetura.' You can use it in highly specialized contexts, such as literary criticism, where you might analyze the 'conjeturas narrativas' an author uses to engage the reader.
You are also familiar with the most formal and archaic uses of the word and its related forms. You can use 'conjeturar' in the subjunctive or other complex tenses to express high levels of hypothetical reasoning. Your vocabulary includes all its synonyms and you can explain the minute differences between a 'conjetura,' a 'presunción,' and an 'inferencia' with ease.
For a C2 speaker, 'conjetura' is part of a rich tapestry of language that allows for the expression of the most subtle shades of doubt and discovery. You might use it to discuss the very nature of truth and how we piece together our understanding of the world from the 'conjeturas' of our predecessors. It is a word that signifies not just fluency, but true mastery of the Spanish language.
conjetura in 30 Seconds
- Conjetura is a formal Spanish noun meaning 'conjecture' or 'guesswork,' used when evidence is incomplete but logic is applied to reach a conclusion.
- It is a feminine noun (la conjetura) and is commonly paired with verbs like 'hacer,' 'lanzar,' and 'basar,' especially in formal or academic contexts.
- Unlike a gut feeling (corazonada), a conjetura implies an analytical process, though it still falls short of being a proven fact or theory.
- You will frequently encounter it in news reports, legal discussions, detective stories, and mathematical problems where the truth is still being sought.
The Spanish word conjetura is a sophisticated noun that translates primarily to 'conjecture,' 'guesswork,' or 'surmise' in English. At its core, it represents an opinion or conclusion formed on the basis of incomplete information. Unlike a proven fact or a rigorously tested theory, a conjetura lives in the realm of the possible but unverified. It is the mental bridge we build when we have pieces of a puzzle but not the whole picture. In the hierarchy of certainty in Spanish, it sits above a 'corazonada' (a mere hunch) but below a 'teoría' (a theory) or a 'hecho' (a fact). When you use this word, you are signaling that while your conclusion is logical or based on some evidence, you acknowledge that you might be wrong because the data is insufficient.
- Etymological Origin
- The term comes from the Latin 'coniectura,' which is derived from 'conicere,' meaning 'to throw together.' This beautifully illustrates the concept: you are throwing together different observations to see what shape they form.
In daily Spanish conversation, you might hear this word in formal contexts, such as news reporting, legal discussions, or scientific debates. However, it also finds its way into everyday speech when someone wants to emphasize that they are merely speculating. For instance, if a group of friends is wondering why a neighbor suddenly moved away, one might say, 'Todo lo que decimos son meras conjeturas,' which means 'Everything we are saying is mere conjecture.' It carries a weight of intellectual honesty, admitting that the speaker is operating without full knowledge. It is a vital word for anyone looking to reach the B1 level and beyond, as it allows for nuanced discussion about uncertainty, probability, and interpretation.
La policía no ha encontrado pruebas, así que el motivo del crimen sigue siendo una conjetura.
Furthermore, conjetura is frequently used in academic and mathematical settings. You may have heard of the 'Conjetura de Goldbach' or the 'Conjetura de Poincaré.' In these instances, the word refers to a mathematical statement which appears to be true but has not yet been formally proven. This usage highlights the word's relationship with the search for truth; it is the starting point for investigation. In literature and journalism, authors use it to create an atmosphere of mystery or to critique someone who makes wild claims without evidence. It is a word that demands respect because it acknowledges the limits of human understanding at a specific moment in time.
- Usage in Media
- Journalists often use the phrase 'evitar conjeturas' (avoid conjectures) during ongoing investigations to maintain objectivity and prevent the spread of misinformation.
Understanding the nuances of conjetura involves recognizing its collocations. We often 'hacer conjeturas' (make conjectures), 'lanzar conjeturas' (throw out conjectures), or 'perderse en conjeturas' (get lost in conjectures). The latter suggests a state where someone is overthinking or speculating too much without acting. By mastering this word, you gain the ability to navigate complex Spanish texts where authors weigh different possibilities. It is also an essential tool for expressing doubt politely. Instead of saying 'You are lying,' saying 'Esa es una conjetura arriesgada' (That is a risky conjecture) is a more sophisticated way to challenge someone's claim.
No quiero basar mi decisión en una simple conjetura; prefiero esperar a los resultados finales.
- Register Variation
- In very informal settings, Spaniards might use 'pajas mentales' (slang for over-thinking), but 'conjetura' remains the standard, elegant choice for any professional or serious conversation.
In summary, conjetura is a word that bridges the gap between the unknown and the known. It is the tool of the detective, the scientist, the philosopher, and the curious friend. Whether you are discussing the latest political scandal or a complex mathematical problem, knowing how to identify and use a 'conjetura' will significantly enhance your Spanish fluency and your ability to express abstract concepts. It invites the listener to join you in a process of reasoning, acknowledging that while the truth is not yet fully visible, we are using our intellect to reach for it.
Using conjetura correctly requires an understanding of its grammatical role and the verbs that typically accompany it. As a feminine noun, it is always 'la conjetura' or 'las conjeturas.' It functions just like 'guess' or 'speculation' in English, but with a more formal tone. When constructing sentences, you will most often find it acting as the object of a verb or following a preposition. The most common verb paired with it is hacer (to make). For example, 'Hicimos varias conjeturas sobre el final de la película' (We made several conjectures about the end of the movie). This is the standard way to describe the act of speculating.
Es arriesgado basar toda una estrategia de marketing en una conjetura sin datos reales.
Another powerful verb to use is basar (to base). You will frequently see the phrase 'basarse en conjeturas' (to be based on conjectures). This is often used in a negative or cautionary sense, warning against relying on unproven ideas. For instance, 'Su acusación se basa puramente en conjeturas' (His accusation is based purely on conjectures). Here, the word serves to weaken the validity of the accusation, suggesting it lacks a solid foundation. You can also use the verb confirmar (to confirm) or refutar (to refute) when the outcome of the speculation is finally known. 'Los hechos confirmaron mi conjetura' (The facts confirmed my conjecture) shows the transition from uncertainty to certainty.
In more literary or dramatic contexts, you might encounter the verb aventurar (to venture). To 'aventurar una conjetura' is to cautiously offer a guess, often when the speaker is afraid of being wrong but feels the need to speak up. This adds a layer of humility or hesitation to the sentence. For example, 'Me atrevo a aventurar una conjetura: el culpable es el mayordomo.' This usage is classic in detective fiction. Furthermore, the adjective 'mera' (mere) often precedes 'conjetura' to emphasize that something is *only* a guess and nothing more. 'Es una mera conjetura, no te lo tomes en serio' (It's a mere conjecture, don't take it seriously).
Después de horas de debate, no llegamos a ninguna conclusión, solo a más conjeturas.
- Common Prepositional Phrases
- 'Sobre la conjetura' (About the conjecture), 'A partir de una conjetura' (Starting from a conjecture), 'Sin más conjeturas' (Without further conjectures).
When talking about the future or unknown events, conjetura helps you express the hypothetical nature of your thoughts. You can use it in the structure 'Mi conjetura es que...' (My conjecture is that...). This is followed by a subordinate clause. For example, 'Mi conjetura es que el precio de la vivienda bajará el próximo año.' This sounds much more professional and thought-out than simply saying 'Creo que...' (I think that...). It implies that you have looked at some indicators, even if they aren't definitive. By varying the verbs and adjectives you pair with conjetura, you can precisely communicate the level of confidence you have in your statements.
La prensa se perdió en conjeturas absurdas sobre la desaparición del cuadro.
- Negative Usage
- 'No es tiempo de conjeturas' (It is not time for conjectures) is a common phrase used when urgent action or hard facts are required.
Finally, remember that conjetura can also be modified by adjectives that describe its quality. A 'conjetura razonable' is one that makes sense given the circumstances, while a 'conjetura descabellada' is a wild, crazy guess. Using these descriptors allows you to evaluate the thoughts of others or your own. In academic writing, you might refer to a 'conjetura previa' (previous conjecture) to build upon earlier work. Whether you are writing a formal report or having a deep conversation with a friend, the word conjetura provides the linguistic flexibility to discuss the unknown with precision and style.
If you are traveling through Spain or Latin America, you might not hear conjetura shouted in a noisy market, but you will certainly encounter it in specific, meaningful environments. One of the most common places to hear it is on the news. When a major event occurs—be it a political shift, a natural disaster, or a celebrity scandal—and the facts are still emerging, news anchors will often use this word. They might say, 'Hay muchas conjeturas sobre quién será el próximo ministro' (There are many conjectures about who the next minister will be). In this context, it acts as a professional disclaimer, indicating that the media is reporting on rumors or possibilities rather than confirmed facts.
En el programa de radio, los analistas pasaron horas haciendo conjeturas sobre la economía global.
In the academic world, particularly in universities across the Spanish-speaking world, conjetura is a staple of intellectual discourse. During a lecture on history, sociology, or science, a professor might present a 'conjetura' as a way to stimulate critical thinking. They might ask students, '¿Qué conjeturas podemos extraer de este documento antiguo?' (What conjectures can we draw from this ancient document?). Here, the word is an invitation to use logic and evidence to fill in the gaps of history. It is also found in the titles of academic papers and books that deal with speculative or theoretical subjects, serving as a marker of intellectual rigor that acknowledges the limits of current research.
Legal and investigative settings are also prime locations for this word. In a courtroom drama or a real-life trial in a Spanish-speaking country, a lawyer might object to a witness's testimony by saying it is based on 'puras conjeturas' (pure conjectures). This is a tactic to dismiss the testimony as unreliable. Similarly, in detective novels or TV shows like 'La Casa de Papel' or 'Élite,' characters often use the word when trying to solve a mystery. They piece together clues and form 'conjeturas' to identify a culprit. Hearing the word in these high-stakes environments helps you appreciate its power as a tool for evaluating truth and credibility.
El abogado defensor argumentó que el caso de la fiscalía era solo una conjetura.
- Workplace Usage
- In business meetings, you might hear 'No perdamos tiempo en conjeturas y miremos los datos' (Let's not waste time on conjectures and look at the data).
Lastly, you will encounter conjetura in high-quality literature and journalism. Columnists in newspapers like 'El País' (Spain) or 'El Universal' (Mexico) use it to analyze social trends or political movements. They might write about the 'conjeturas sociales' that arise during times of crisis. For a learner, seeing this word in print is a sign that you are engaging with 'culto' (educated) Spanish. It reflects a level of literacy that goes beyond basic survival Spanish. By paying attention to how authors use it to frame their arguments, you can learn how to structure your own complex thoughts in Spanish, moving from simple statements to sophisticated analysis.
La novela está llena de conjeturas sobre el pasado oscuro del protagonista.
- In Literature
- Authors like Jorge Luis Borges often used the concept of 'conjetura' to explore philosophical themes of reality and perception.
In conclusion, while conjetura may seem like a 'big word,' it is a common thread in the fabric of serious Spanish communication. From the evening news to the university classroom, from the courtroom to the pages of a classic novel, it is the word of choice for anyone dealing with the fascinating space where evidence ends and imagination begins. By listening for it in these contexts, you will not only understand the specific message being conveyed but also gain a deeper appreciation for the intellectual culture of the Spanish-speaking world.
Even for intermediate learners, the word conjetura can lead to some common pitfalls. One of the most frequent mistakes is confusing it with similar-sounding words or concepts in English and Spanish. For instance, many students mistakenly use 'conjetura' when they actually mean 'hipótesis' (hypothesis). While they are related, a hypothesis is typically a starting point for scientific experimentation, whereas a conjetura is a more general guess or conclusion based on limited evidence. Using 'conjetura' in a strictly scientific context where a 'hipótesis' is required might make your writing seem less precise.
Error común: 'Mi conjetura científica fue probada en el laboratorio.' (Better: 'Mi hipótesis...')
Another common error is with gender agreement. Because conjetura ends in '-a,' it is a feminine noun. Beginners sometimes forget this and use masculine articles or adjectives, saying 'un conjetura' or 'conjetura falso.' Always remember: la conjetura, una conjetura, las conjeturas. Additionally, learners often struggle with the correct verb pairings. While you can 'decir' (say) a conjecture, the more natural and idiomatic way is to 'hacer' (make) or 'lanzar' (throw/offer) a conjecture. Using the wrong verb won't necessarily make you misunderstood, but it will mark you as a non-native speaker.
A subtle mistake involves the register of the word. Conjetura is a relatively formal word. Using it in a very casual, slang-heavy conversation might sound a bit out of place, like using 'henceforth' while hanging out at a bar. In informal settings, words like 'suposición' or even 'idea' might be more appropriate. However, using conjetura isn't 'wrong' in these cases; it just adds a layer of seriousness or intellectualism that might not fit the mood. Conversely, failing to use it in a formal essay and relying only on 'creo que' (I think that) can make your writing seem repetitive and simplistic.
No digas 'el conjetura'; lo correcto es siempre 'la conjetura'.
- False Friend Alert
- While 'conjecture' exists in English, Spanish speakers sometimes use 'conjetura' when they mean 'rumor.' A conjetura is an internal logical process, while a rumor is information spread by others.
Finally, be careful with the pluralization. While 'conjeturas' is perfectly fine, some learners tend to over-pluralize it in phrases where the singular is more idiomatic. For example, 'Es una conjetura' is often better than 'Son conjeturas' if you are referring to one specific idea. Also, make sure not to confuse 'conjeturar' (the verb) with 'conjurar' (to conjure/conspire). To 'conjeturar' is to guess, while to 'conjurar' is to make something appear or to plot something. Confusing these can lead to very strange sentences! By staying mindful of these common errors, you'll be able to use conjetura with the confidence of a native speaker.
Él conjeturó que el tren llegaría tarde, pero en realidad se refería a una suposición, no a un hechizo.
- Preposition Pitfall
- Avoid saying 'conjetura de que...' too often. While grammatically possible, 'conjetura sobre...' is usually more natural in Spanish.
To avoid these mistakes, practice using conjetura in different contexts. Write down sentences using 'hacer una conjetura' and 'basarse en conjeturas.' Read news articles and look for how the word is used to describe unfolding events. The more you see it in its natural habitat, the less likely you are to fall into these common traps. Remember, the goal is not just to know the definition, but to understand the 'vibe' and the grammatical ecosystem of the word.
Spanish is a language rich in synonyms, and conjetura has several 'cousins' that you should know. Understanding the differences between these alternatives will help you choose the exactly right word for your context. The most common alternative is suposición (supposition). This is a more general term and can be used in almost any situation where you are assuming something. While 'conjetura' implies a bit more reasoning, 'suposición' is the everyday workhorse for 'guess' or 'assumption.' If you're not sure which to use, 'suposición' is usually a safe bet, but 'conjetura' will make you sound more educated.
- Conjetura vs. Hipótesis
- A 'conjetura' is an opinion based on incomplete info. A 'hipótesis' is a formal proposition intended to be tested by the scientific method. Use 'hipótesis' in labs and 'conjetura' in life.
Another interesting alternative is presunción (presumption). This word often carries a legal or formal weight. It suggests that something is taken as true until proven otherwise. For example, 'presunción de inocencia' (presumption of innocence). While a 'conjetura' is a guess you made, a 'presunción' is often a starting point that is accepted by a system or a group. Then there is especulación (speculation). This is very close to 'conjetura' but is often used in financial contexts (stock market speculation) or to describe a long, wandering process of thinking without much evidence. 'Especulación' can sometimes have a slightly negative connotation of being baseless.
Su teoría no es más que una especulación sin fundamentos reales.
If you want to describe a more intuitive, gut-feeling kind of guess, you might use corazonada (hunch) or barrunto (inkling/suspicion). A 'corazonada' literally comes from the 'corazón' (heart); it's an emotional guess. A 'barrunto' is a more old-fashioned or poetic word for a feeling that something is about to happen, like 'barruntos de tormenta' (signs/inklings of a storm). These words are much less formal than 'conjetura' and are perfect for personal stories or emotional contexts. Using 'conjetura' when you mean 'corazonada' might make you sound like a robot who calculates their feelings!
In literary or very formal Spanish, you might also see inferencia (inference). This is the logical process of reaching a conclusion. While the 'conjetura' is the result, the 'inferencia' is the act of getting there. For instance, 'A través de una inferencia lógica, llegamos a la conjetura de que el sospechoso huyó por la ventana.' Finally, sospecha (suspicion) is used when the guess involves something negative or criminal. You wouldn't usually have a 'conjetura' that someone stole your wallet; you would have a 'sospecha.' However, you might have a 'conjetura' about the thief's motives after they were caught.
Tengo la corazonada de que hoy será un gran día, aunque no tengo pruebas.
- Quick Comparison
- - Conjetura: Analytical guess.
- Suposición: General assumption.
- Corazonada: Gut feeling.
- Hipótesis: Scientific proposal.
By learning these alternatives, you can tailor your Spanish to the specific situation. Use conjetura when you want to show that you are thinking critically but lack full information. Use suposición for daily life. Use corazonada for your feelings. And use hipótesis for your science projects. This level of precision is what separates a good Spanish speaker from a great one. It shows that you understand not just the meaning of words, but the subtle shades of human thought and communication.
How Formal Is It?
Fun Fact
The original Latin sense of 'throwing together' perfectly captures how we gather bits of evidence to 'throw' them into a single conclusion.
Pronunciation Guide
- Pronouncing the 'j' like an English 'j' (it should be a raspy 'h' sound in Spanish).
- Stressing the wrong syllable (e.g., con-JE-tu-ra).
- Confusing it with 'conjura' (conspiracy).
- Failing to trill or tap the 'r' correctly at the end.
- Pronouncing the 'u' like a 'yoo' sound instead of a pure 'oo' sound.
Difficulty Rating
Common in newspapers and literature, easy to recognize as a cognate.
Requires knowledge of formal register and correct verb pairings.
Not used in very casual speech, so timing its usage is key.
Clear pronunciation, usually easy to catch in news or debates.
What to Learn Next
Prerequisites
Learn Next
Advanced
Grammar to Know
Feminine Noun Agreement
La conjetura es buena (not 'bueno').
Preposition 'Sobre'
Hacer una conjetura sobre el futuro.
Subjunctive with Uncertainty
Es posible que sea una conjetura.
Compound Nouns
La conjetura matemática requiere demostración.
Verb 'Basar' + 'En'
Se basa en conjeturas.
Examples by Level
Mi conjetura es que él es el profesor.
My guess is that he is the teacher.
Simple noun usage with the verb 'ser'.
Es una conjetura fácil.
It is an easy guess.
Adjective 'fácil' modifying the feminine noun 'conjetura'.
No tengo una conjetura.
I don't have a guess.
Negative sentence with the verb 'tener'.
Su conjetura es divertida.
His guess is funny.
Possessive adjective 'su' used with 'conjetura'.
¿Cuál es tu conjetura?
What is your guess?
Interrogative sentence using 'cuál'.
La conjetura es sobre el color.
The guess is about the color.
Preposition 'sobre' used to indicate the topic.
Es una conjetura de niño.
It is a child's guess.
Noun phrase 'de niño' acting as an adjective.
Tengo muchas conjeturas.
I have many guesses.
Plural form 'conjeturas' with 'muchas'.
No podemos hacer una conjetura ahora.
We cannot make a guess now.
Verb phrase 'hacer una conjetura'.
Tu conjetura sobre el clima es buena.
Your guess about the weather is good.
Noun 'clima' following the preposition 'sobre'.
Ellos tienen una conjetura sobre el regalo.
They have a guess about the gift.
Third person plural verb 'tienen'.
Es solo una conjetura, no es la verdad.
It is only a guess, it is not the truth.
Contrast between 'conjetura' and 'verdad'.
La conjetura del médico fue correcta.
The doctor's guess was correct.
Genitive 'del' showing possession.
Hice una conjetura sobre el precio.
I made a guess about the price.
Past tense 'hice' of the verb 'hacer'.
Sus conjeturas son siempre interesantes.
Their guesses are always interesting.
Plural agreement with 'sus' and 'interesantes'.
Quiero escuchar tu conjetura.
I want to hear your guess.
Infinitive 'escuchar' followed by the object.
La policía basa su investigación en una conjetura.
The police base their investigation on a conjecture.
Verb 'basar' used with the preposition 'en'.
No es bueno perderse en conjeturas inútiles.
It is not good to get lost in useless conjectures.
Reflexive verb 'perderse' in the infinitive.
Aventuró una conjetura sobre el motivo del viaje.
He ventured a guess about the reason for the trip.
Preterite tense of the sophisticated verb 'aventurar'.
Todo lo que dijo resultó ser una mera conjetura.
Everything he said turned out to be a mere conjecture.
Adjective 'mera' emphasizing the lack of evidence.
Existen varias conjeturas sobre el origen del universo.
There are several conjectures about the origin of the universe.
Verb 'existir' used to introduce a subject.
Su conjetura fue confirmada por las pruebas de ADN.
His conjecture was confirmed by the DNA tests.
Passive voice 'fue confirmada'.
Es arriesgado actuar basándose en una sola conjetura.
It is risky to act based on a single conjecture.
Gerund 'basándose' acting as an adverbial phrase.
La prensa lanzó conjeturas sobre el nuevo romance.
The press threw out conjectures about the new romance.
Verb 'lanzar' used idiomatically with 'conjeturas'.
La conjetura de Goldbach sigue sin resolverse.
Goldbach's conjecture remains unsolved.
Specific use of 'conjetura' in mathematics.
No debemos permitir que las conjeturas nublen nuestro juicio.
We must not let conjectures cloud our judgment.
Subjunctive 'nublen' after 'permitir que'.
Su análisis está lleno de conjeturas infundadas.
His analysis is full of unfounded conjectures.
Adjective 'infundadas' meaning 'without foundation'.
El historiador propuso una conjetura fascinante sobre la caída del imperio.
The historian proposed a fascinating conjecture about the fall of the empire.
Verb 'proponer' used to present an idea.
A falta de pruebas, solo nos quedan las conjeturas.
In the absence of evidence, we are left only with conjectures.
Prepositional phrase 'a falta de' (for lack of).
Es una conjetura razonable dadas las circunstancias actuales.
It is a reasonable conjecture given the current circumstances.
Participle 'dadas' used as a preposition.
La novela invita al lector a hacer sus propias conjeturas.
The novel invites the reader to make their own conjectures.
Verb 'invitar' followed by 'a' and an infinitive.
Evitemos las conjeturas hasta que tengamos el informe oficial.
Let's avoid conjectures until we have the official report.
Imperative mood 'evitemos' (let's avoid).
La validez de su conjetura depende de premisas aún no verificadas.
The validity of his conjecture depends on premises not yet verified.
Complex sentence structure with a subordinate clause.
Se perdió en un laberinto de conjeturas metafísicas.
He got lost in a labyrinth of metaphysical conjectures.
Metaphorical use of 'laberinto' and 'conjeturas'.
Su discurso fue una sarta de conjeturas sin el menor rigor científico.
His speech was a string of conjectures without the slightest scientific rigor.
Idiomatic expression 'sarta de' (string of/series of).
La conjetura, aunque brillante, carece de sustento empírico.
The conjecture, though brilliant, lacks empirical support.
Concessive clause 'aunque brillante' inserted into the main sentence.
Es imperativo distinguir entre un hecho probado y una mera conjetura.
It is imperative to distinguish between a proven fact and a mere conjecture.
Impersonal expression 'es imperativo' followed by an infinitive.
La arqueología a menudo avanza mediante conjeturas educadas.
Archaeology often advances through educated conjectures.
Adverbial phrase 'a menudo' and 'mediante'.
El autor utiliza la conjetura como un recurso narrativo para generar suspense.
The author uses conjecture as a narrative device to generate suspense.
Specific literary terminology 'recurso narrativo'.
No se puede condenar a nadie basándose únicamente en conjeturas.
No one can be condemned based solely on conjectures.
Passive reflexive 'no se puede' and adverb 'únicamente'.
La arquitectura del pensamiento se cimienta, a menudo, sobre la fragilidad de una conjetura.
The architecture of thought is often built upon the fragility of a conjecture.
Highly literary and metaphorical language.
Resulta ocioso persistir en conjeturas cuando la realidad se impone con tal contundencia.
It is futile to persist in conjectures when reality imposes itself with such force.
Formal adjective 'ocioso' and noun 'contundencia'.
La conjetura borgeana sobre el infinito desafía las leyes de la lógica convencional.
The Borgesian conjecture about the infinite challenges the laws of conventional logic.
Adjective 'borgeana' referring to the author Jorge Luis Borges.
Desentrañar la verdad requiere despojarse de toda conjetura previa y prejuicio cognitivo.
Unraveling the truth requires stripping away all prior conjecture and cognitive bias.
Complex infinitives 'desentrañar' and 'despojarse'.
Su obra es un ejercicio dialéctico que oscila entre la certeza y la conjetura más abismal.
His work is a dialectical exercise that oscillates between certainty and the most abysmal conjecture.
Sophisticated vocabulary: 'dialéctico', 'oscila', 'abismal'.
El debate se enconó debido a una serie de conjeturas malintencionadas vertidas por la oposición.
The debate became embittered due to a series of malicious conjectures poured out by the opposition.
Verbs 'enconarse' and 'verter' in a formal context.
La ciencia no es sino una sucesión de conjeturas y refutaciones, como bien señaló Popper.
Science is but a succession of conjectures and refutations, as Popper rightly pointed out.
Grammatical structure 'no es sino' (is nothing but).
En la penumbra de la duda, cualquier conjetura cobra la apariencia de una verdad incuestionable.
In the twilight of doubt, any conjecture takes on the appearance of an unquestionable truth.
Poetic and evocative language.
Common Collocations
Common Phrases
— Used when there are no facts available and everyone is just guessing.
Hasta que hable el presidente, todo son conjeturas.
— To cautiously offer a guess or opinion.
Me permito aventurar una conjetura sobre lo ocurrido.
— To speak or act based only on facts, avoiding speculation.
Debemos informar sobre lo sucedido sin caer en conjeturas.
— A long series of guesses, often used dismissively.
Su artículo no es más que una sarta de conjeturas.
— To act in a way that makes people start speculating.
Su silencio dio pie a muchas conjeturas en la oficina.
— Something that is proven or very likely to be true.
Su culpabilidad está más allá de toda conjetura.
— To be in a situation where nothing is certain.
Todavía estamos en el terreno de la conjetura.
— To use a guess as the starting point for an investigation.
Partimos de la conjetura de que el fuego fue provocado.
— To provide information or behave in a way that encourages rumors.
Su comportamiento extraño solo sirve para alimentar conjeturas.
— Office gossip or informal rumors.
Esa es solo una conjetura de pasillo, no le hagas caso.
Often Confused With
A 'conjura' is a conspiracy or a plot, while a 'conjetura' is a guess.
A 'coyuntura' is a specific set of circumstances or a juncture, not a guess.
A hypothesis is for testing; a conjecture is a general reasoned guess.
Idioms & Expressions
— To overthink or speculate endlessly without reaching a conclusion.
No vale la pena perderse en conjeturas sobre lo que pudo haber sido.
Neutral— To celebrate prematurely based only on a guess.
No lances campanas al vuelo, que eso es solo una conjetura.
Informal— To build grand plans based on conjectures rather than reality.
Deja de hacer castillos en el aire basándote en puras conjeturas.
Informal— To proceed very carefully to avoid making wrong guesses.
En este caso hay que andar con pies de plomo y evitar conjeturas.
Neutral— To make a conjetura too quickly without enough evidence.
No saques conclusiones precipitadas; eso es solo una conjetura.
Neutral— To connect different clues to form a conjetura.
Al atar cabos, mi conjetura es que ellos ya se conocían.
Neutral— To be unable to make even a simple conjetura about the obvious.
Él no ve más allá de sus narices, no puede hacer ni una conjetura.
Informal— To reveal facts and stop all conjeturas.
Es hora de poner las cartas sobre la mesa y acabar con las conjeturas.
Neutral— To make wild, uneducated conjeturas without any direction.
La policía está dando palos de ciego con sus conjeturas.
Informal— To be making unrealistic conjeturas.
Deja de estar en las nubes con esas conjeturas imposibles.
InformalEasily Confused
Phonetic similarity.
Coyuntura refers to a situation or juncture; conjetura is a guess.
La coyuntura económica es difícil, pero mi conjetura es que mejorará.
Phonetic similarity and shared root.
Conjura is a secret plot; conjetura is an intellectual guess.
Descubrieron una conjura contra el rey basándose en una conjetura.
Semantic overlap.
Presunción is a formal assumption; conjetura is a more personal or analytical guess.
La presunción de inocencia es ley, pero mi conjetura es que es culpable.
Both mean 'guess' or 'inkling'.
Barrunto is more intuitive and informal; conjetura is more formal and analytical.
Tengo el barrunto de que algo malo pasa, pero es solo una conjetura.
Both involve logical processes.
Inferencia is the process of reasoning; conjetura is the resulting opinion.
Mediante una inferencia lógica, llegamos a esta conjetura.
Sentence Patterns
Mi conjetura es [sustantivo].
Mi conjetura es el color rojo.
Es una conjetura [adjetivo].
Es una conjetura difícil.
Hacer una conjetura sobre [tema].
Hice una conjetura sobre el clima.
Basarse en conjeturas [adjetivo].
Se basa en conjeturas infundadas.
Aventurar una conjetura sobre [evento].
Aventuró una conjetura sobre el motivo.
La conjetura de que [frase subordinada].
La conjetura de que el universo es infinito es fascinante.
No perderse en conjeturas.
No debemos perdernos en conjeturas.
Confirmar la conjetura inicial.
Las pruebas confirmaron la conjetura inicial.
Word Family
Nouns
Verbs
Adjectives
Related
How to Use It
Moderately high in professional, academic, and journalistic settings.
-
El conjetura
→
La conjetura
Conjetura is a feminine noun. Always use 'la' or 'una'.
-
Hacer una conjetura científica
→
Plantear una hipótesis científica
While not 'wrong,' in a strict scientific context, 'hipótesis' is the professional term.
-
Estoy conjeturado
→
Estoy haciendo conjeturas
You don't 'be' conjectured; you 'make' conjectures or you 'are conjecturing' (conjeturando).
-
Confusing with 'conjura'
→
Conjetura
A 'conjura' is a plot; a 'conjetura' is a guess. Don't mix them up!
-
Basar en conjetura
→
Basarse en conjeturas
The verb is usually reflexive (basarse) and the noun is often plural in this phrase.
Tips
Level Up Your Spanish
Replace 'yo creo que' with 'mi conjetura es que' in formal discussions to sound more sophisticated.
Watch the Ending
Remember that even though it looks like 'conjecture,' it ends in '-a' and is feminine.
Detective Mode
Think of 'conjetura' as your 'detective word.' Use it when you are solving a mystery.
Avoid Repetition
In an essay, alternate between 'conjetura,' 'suposición,' and 'especulación' to keep your writing interesting.
The Spanish 'J'
Make sure the 'j' in conjetura sounds like a strong breath from the throat, not like the English 'j'.
Look for it in News
When reading 'El País' or 'BBC Mundo,' look for how they use 'conjetura' in breaking news stories.
Throwing Ideas
Remember the Latin root 'iacere' (to throw). You are throwing ideas together!
Legal Context
In legal Spanish, 'conjetura' is often used to dismiss weak evidence. Keep this in mind for courtroom dramas.
Mathematical Joy
If you like math, remember 'La Conjetura de Goldbach' to link the word to your interests.
Polite Doubt
Use 'Es una conjetura interesante' to acknowledge someone's idea without necessarily agreeing it's true.
Memorize It
Mnemonic
Think of a 'con' artist who 'jets' away after telling a 'tura' (story). He leaves you with only a con-je-tura (a guess) about where he went.
Visual Association
Imagine a detective throwing several photos onto a table to see how they fit. This act of 'throwing together' is a conjetura.
Word Web
Challenge
Try to use 'conjetura' in a sentence about a movie you haven't seen yet but have heard rumors about.
Word Origin
From the Latin 'coniectura,' which comes from the verb 'conicere.'
Original meaning: The act of throwing things together (from 'con-' meaning together and 'iacere' meaning to throw).
It is a Romance word with direct roots in Classical Latin, shared by English, French (conjecture), and Italian (congettura).Cultural Context
There are no major sensitivities, but be careful not to dismiss someone's serious theory as a 'mera conjetura' unless you mean to be critical.
The English 'conjecture' is slightly more formal than the Spanish 'conjetura,' which is used more frequently in everyday educated speech.
Practice in Real Life
Real-World Contexts
Detective / Crime
- Lanzar una conjetura sobre el sospechoso.
- Basar el caso en conjeturas.
- Confirmar la conjetura con pruebas.
- Descartar la conjetura inicial.
Mathematics / Science
- Resolver una conjetura famosa.
- Plantear una conjetura científica.
- La conjetura sigue sin probarse.
- Proponer una conjetura lógica.
Journalism / News
- Evitar conjeturas innecesarias.
- Hay muchas conjeturas sobre el suceso.
- Según las conjeturas de los analistas.
- La noticia está llena de conjeturas.
Casual Discussion
- Es solo mi conjetura.
- No quiero hacer conjeturas.
- ¿Cuál es tu conjetura?
- Eso son puras conjeturas.
Legal / Courtroom
- Objeción, es una conjetura.
- Pruebas frente a conjeturas.
- La acusación se basa en conjeturas.
- Sin lugar a conjeturas.
Conversation Starters
"¿Cuál es tu conjetura sobre quién ganará las próximas elecciones?"
"Si tuvieras que hacer una conjetura, ¿dónde crees que está el tesoro escondido?"
"¿Crees que es peligroso basar decisiones importantes en una simple conjetura?"
"¿Qué conjeturas tienes sobre el final de la serie que estamos viendo?"
"En tu opinión, ¿cuándo una conjetura se convierte en una teoría aceptada?"
Journal Prompts
Escribe sobre una vez que hiciste una conjetura que resultó ser completamente errónea.
Describe una situación en la que tuviste que actuar basándote solo en conjeturas.
¿Cuál es la conjetura más extraña que has escuchado sobre un evento histórico?
Reflexiona sobre la diferencia entre una corazonada y una conjetura en tu vida diaria.
Imagina que eres un detective y escribe tus conjeturas sobre un misterio imaginario.
Frequently Asked Questions
10 questionsSí, es muy común en contextos formales como las noticias, el trabajo y la literatura, aunque en la calle se use más 'suposición'.
Una hipótesis es científica y se debe probar; una conjetura es una opinión basada en pistas incompletas.
No es lo más común. Para sentimientos o intuiciones, es mejor usar 'corazonada' o 'presentimiento'.
Se usa el verbo 'conjeturar' o la frase 'hacer una conjetura'.
Es siempre femenino: la conjetura, una conjetura.
Significa pensar demasiado en posibilidades sin tener pruebas, volviéndose confuso.
No, es un cognado real del inglés 'conjecture'.
¡Claro! Usar 'conjetura' correctamente te dará muchos puntos por vocabulario avanzado.
El antónimo más directo es 'hecho' (fact) o 'certeza' (certainty).
No, el verbo correcto es 'conjeturar'.
Test Yourself 200 questions
Escribe una oración usando 'conjetura' y 'policía'.
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Escribe una oración usando 'mera conjetura'.
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Escribe una oración usando el verbo 'conjeturar'.
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Traduce: 'It is a reasonable conjecture.'
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Escribe una oración sobre el clima usando 'conjetura'.
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Usa 'conjetura' en una oración sobre matemáticas.
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Escribe una oración usando 'basarse en conjeturas'.
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Escribe una oración usando 'lanzar conjeturas'.
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Traduce: 'Without further conjectures.'
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Escribe una oración usando 'confirmar' y 'conjetura'.
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Usa 'conjetura' para hablar de un misterio.
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Escribe una oración usando 'conjetura arriesgada'.
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Escribe una oración usando 'perderse en conjeturas'.
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Usa 'conjetura' en un contexto legal.
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Escribe una oración comparando 'hecho' y 'conjetura'.
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Traduce: 'My conjecture was wrong.'
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Escribe una oración sobre el futuro usando 'conjetura'.
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Usa 'conjetura' en una oración sobre literatura.
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Escribe una oración usando 'aventurar una conjetura'.
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Escribe una oración usando 'sarta de conjeturas'.
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Pronuncia la palabra: conjetura.
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Dime una frase corta con 'conjetura'.
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Usa 'conjetura' para dar una opinión sobre una película.
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Explica en español qué es una conjetura.
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Di la frase: 'No hagamos conjeturas todavía'.
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Pregunta a alguien su opinión usando 'conjetura'.
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Usa 'conjetura' en una frase sobre el trabajo.
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Pronuncia: 'Las conjeturas de los científicos'.
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Describe un objeto escondido haciendo una conjetura.
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Di: 'Es una mera conjetura sin base'.
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Usa 'conjeturar' en una frase sobre un viaje.
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Pronuncia: 'Conjetura de Goldbach'.
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Di: 'Prefiero hechos a conjeturas'.
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Usa 'conjetura' en una frase sobre un examen.
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Pronuncia: 'Inferencia y conjetura'.
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Di: 'No te pierdas en conjeturas'.
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Usa 'conjetura' en una frase sobre un regalo.
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Pronuncia: 'Aventurar una conjetura'.
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Di: 'La noticia es pura conjetura'.
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Usa 'conjetura' en una frase sobre un vecino.
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¿Qué palabra escuchas: conjetura o conjura?
¿Es la palabra masculina o femenina según el artículo?
En la frase 'Es una conjetura', ¿cuántas palabras hay?
¿Qué verbo acompaña a conjetura en la frase: 'Hicimos una conjetura'?
¿Qué adjetivo escuchas: 'conjetura arriesgada' o 'conjetura segura'?
¿Escuchas singular o plural: 'las conjeturas'?
¿Qué palabra rima con conjetura en esta lista: casa, pintura, perro?
En la frase 'No es más que una conjetura', ¿hay certeza?
¿Qué palabra escuchas: 'conjetura' o 'coyuntura'?
¿Cuál es la tónica: con-je-TU-ra o con-JE-tu-ra?
¿Qué verbo escuchas: 'confirmar' o 'refutar' la conjetura?
En 'Mi conjetura es buena', ¿quién hace la suposición?
¿Qué frase escuchas: 'Todo son conjeturas'?
¿Qué adjetivo escuchas: 'conjetura infundada'?
En 'Aventuró una conjetura', ¿el tono es formal o informal?
/ 200 correct
Perfect score!
Summary
The word 'conjetura' is your go-to term for describing a reasoned guess in professional or intellectual Spanish. For example: 'No podemos tomar una decisión basada solo en una conjetura' (We cannot make a decision based only on a conjecture).
- Conjetura is a formal Spanish noun meaning 'conjecture' or 'guesswork,' used when evidence is incomplete but logic is applied to reach a conclusion.
- It is a feminine noun (la conjetura) and is commonly paired with verbs like 'hacer,' 'lanzar,' and 'basar,' especially in formal or academic contexts.
- Unlike a gut feeling (corazonada), a conjetura implies an analytical process, though it still falls short of being a proven fact or theory.
- You will frequently encounter it in news reports, legal discussions, detective stories, and mathematical problems where the truth is still being sought.
Level Up Your Spanish
Replace 'yo creo que' with 'mi conjetura es que' in formal discussions to sound more sophisticated.
Watch the Ending
Remember that even though it looks like 'conjecture,' it ends in '-a' and is feminine.
Detective Mode
Think of 'conjetura' as your 'detective word.' Use it when you are solving a mystery.
Avoid Repetition
In an essay, alternate between 'conjetura,' 'suposición,' and 'especulación' to keep your writing interesting.
Related Content
More academic words
a fin de
B1In order to; with the aim of.
a mi parecer
B1In my opinion; to my mind.
a partir de
B1Starting from; based on; as of.
abordar
B2To address or tackle a topic, problem, or situation. In a literal sense, it can also mean to board a ship or approach someone to speak.
abstracción
B1The quality of dealing with ideas rather than events.
abstractamente
B1In an abstract manner; in theory rather than in practice.
abstracto
B1Existing in thought or as an idea but not having a physical or concrete existence.
abstracto/a
B2Existing in thought or as an idea but not having a physical or concrete existence.
abstraer
B1To extract or remove (something); to form a general idea or quality.
académicamente
B2In an academic manner; in terms of academic performance or study.