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A2 adjective 9分で読める

rigoureux/euse

練習する例文メモとヒント rigoureux/euse 30秒で

解説 rigoureux/euse in your Level:

At the A1 level, you can think of 'rigoureux' as a word for 'very, very strict'. Imagine a teacher who wants everything to be perfect. You might not use the word yourself yet, but you will hear it when people talk about rules or the weather. For example, if it is very cold in winter, people say it is 'rigoureux'. It's a big word, but it just means someone or something is not easy or flexible. You can remember it because it looks like the English word 'rigorous'. Focus on the masculine 'rigoureux' and the feminine 'rigoureuse'.

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At the A2 level, you start to see 'rigoureux' in more specific contexts like work or school. If a job description asks for someone 'rigoureux', they want someone who doesn't make mistakes and follows the rules. You can use it to describe your own habits. For example, 'Je suis rigoureux dans mes études' (I am rigorous/disciplined in my studies). You should also know that 'un hiver rigoureux' means a very cold winter. Start practicing the difference between the silent 'x' in the masculine and the 'z' sound in the feminine 'rigoureuse'.

At the B1 level, you should be able to use 'rigoureux' to describe methods and processes. It's a key word for discussing science, law, or any professional task. You can explain that a 'méthode rigoureuse' is necessary for a successful experiment. You also start to understand the nuance: it's not just about being 'strict', it's about being 'accurate' and 'thorough'. You can use it to talk about social issues, like 'des contrôles rigoureux aux frontières'. It shows you have a higher level of vocabulary than just using 'difficile' or 'dur'.

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At the B2 level, 'rigoureux' becomes a tool for precise description. You can distinguish between 'rigoureux' (methodical) and 'exigeant' (demanding). You might use it in an essay to describe an author's 'style rigoureux' or a philosopher's 'raisonnement rigoureux'. You understand that 'la rigueur' is a value in French society. You can use the word in complex sentences with various adverbs: 'une analyse particulièrement rigoureuse'. You are comfortable with the agreement and can use the word in both literal (weather) and figurative (logic) senses without hesitation.

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At the C1 level, you appreciate the subtle connotations of 'rigoureux'. You might use it to discuss the 'rigueur budgétaire' (austerity/fiscal discipline) of a government. You can use it to critique a piece of work, noting where it lacks rigor. You understand how it relates to concepts like 'l'exactitude' and 'la probité'. Your pronunciation is perfect, and you can use the word in highly formal contexts, such as academic papers or legal documents. You also know related words like 'rigorisme' (excessive strictness in morals or religion).

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At the C2 level, 'rigoureux' is part of your sophisticated vocabulary. You can use it to engage in deep philosophical or scientific debates. You might discuss the 'rigueur mathématique' vs. 'l'intuition'. You can use the word in various registers, from a formal speech to a nuanced literary analysis. You understand its historical roots and how it has shaped French intellectual tradition. You can use it to describe complex systems, abstract theories, or the most subtle nuances of human character with absolute precision and native-like flow.

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練習する例文メモとヒント

rigoureux/euse 30秒で

Rigoureux means rigorous, strict, or thorough in French.
It is used for people, methods, and harsh weather conditions.
The feminine form is rigoureuse, and the plural is rigoureux/rigoureuses.
It is a highly positive professional trait in French culture.

The French adjective rigoureux (masculine) and its feminine counterpart rigoureuse represent a pillar of French intellectual and practical life. At its core, the word translates to 'rigorous' or 'strict,' but its application spans from the physical world to the most abstract reaches of logic. When you describe someone as being rigoureux, you are paying them a high compliment in a professional or academic setting; you are suggesting that they possess an unwavering commitment to accuracy, detail, and method. It is the opposite of being 'approximate' or 'careless.' In the French cultural psyche, which values Cartesian logic and precision, being rigoureux is a sought-after trait in engineers, scientists, and philosophers alike.

Professional Context: In a workplace, a 'travail rigoureux' implies that every detail has been checked, every source verified, and every possible error accounted for. It is the hallmark of high-quality output.

Ce chercheur suit un protocole scientifique très rigoureux pour éviter les erreurs.

Beyond human behavior, the word is frequently used to describe environmental conditions. A 'climat rigoureux' or an 'hiver rigoureux' refers to weather that is harsh, severe, and unforgiving. Here, the 'rigor' is not a choice of method but a quality of the environment that demands resilience. This duality—between a chosen intellectual discipline and an external harshness—makes the word incredibly versatile. Whether you are discussing a strict teacher, a precise mathematical proof, or a freezing winter in the Alps, the underlying theme is a lack of flexibility and a strict adherence to a certain standard or state.

Scientific Application: In mathematics and physics, 'la rigueur' is the standard. A proof is not valid unless it is rigoureux, meaning it follows logical steps without any gaps or assumptions.

Pour réussir ce projet, nous devons adopter une approche plus rigoureuse.

In everyday social interactions, the word might be used to describe a person's character. Someone who is rigoureux is seen as reliable but perhaps a bit stiff or demanding. They are the person who arrives exactly on time and expects the same from others. While it is a positive trait for a surgeon or an accountant, in a casual social setting, it might imply a lack of spontaneity. Understanding this nuance helps learners use the word not just correctly, but with the right social tact. It is more about the 'how' of an action rather than the 'what'.

Climatic Use: Used to describe severe weather conditions, particularly cold temperatures that are difficult to endure.

Les randonneurs ont dû affronter un hiver rigoureux en haute montagne.

L'examen d'entrée à cette école est extrêmement rigoureux.

La sélection des candidats est très rigoureuse cette année.

Using rigoureux correctly requires attention to two main things: gender agreement and placement. As an adjective, it typically follows the noun it modifies. For masculine nouns, use rigoureux (the 'x' is silent). For feminine nouns, use rigoureuse (the 's' is pronounced like a 'z'). If the noun is plural, masculine remains rigoureux, while feminine becomes rigoureuses.

Masculine Singular: Un contrôle rigoureux est nécessaire pour assurer la sécurité des passagers.

Il a un esprit rigoureux et ne laisse rien au hasard.

When you want to emphasize the degree of rigor, you can use adverbs like très (very), extrêmement (extremely), or particulièrement (particularly). In formal writing, such as a cover letter or a scientific report, using rigoureux conveys a sense of professionalism and high standards. For example, saying 'Je suis rigoureux dans mon travail' tells an employer that you are meticulous and dependable.

Feminine Singular: Cette entreprise applique une politique environnementale rigoureuse.

Elle a mené une enquête rigoureuse pour découvrir la vérité.

In a plural context, the word maintains its intensity. 'Des critères rigoureux' suggests a set of high standards that must be met. Note that because 'rigoureux' already ends in 'x', its masculine plural form does not change. This is a common pattern in French adjectives ending in -eux (like heureux or curieux).

Plural Forms: Les scientifiques utilisent des méthodes rigoureuses pour valider leurs résultats.

Leurs raisonnements sont toujours rigoureux et bien structurés.

Nous avons besoin de preuves plus rigoureuses avant de conclure.

Il se montre très rigoureux dans la gestion de son budget.

You will encounter rigoureux in various settings, ranging from the news to the classroom. In the media, it is often used during weather reports, especially in the winter. Meteorologists might warn of a 'froid rigoureux' (rigorous/bitter cold) approaching from the north. This usage is very common in France, Switzerland, and Canada, where winters can be particularly harsh.

In the Media: Radio and TV announcers use 'rigoureux' to describe strict government regulations or harsh environmental conditions.

Le présentateur météo a annoncé un hiver particulièrement rigoureux cette année.

In an educational setting, teachers use this word to set expectations for their students. A teacher might say, 'Je serai très rigoureux sur l'orthographe' (I will be very strict about spelling). This implies that even small mistakes will be penalized. In the French education system, 'la rigueur' is considered a fundamental academic virtue, taught from a young age through dictations and geometry proofs.

In the Workplace: Employers use 'rigoureux' to describe the type of employee who follows procedures accurately and avoids mistakes.

Nous cherchons un comptable rigoureux pour gérer nos finances.

You might also hear it in the context of sports or artistic training. A 'discipline rigoureuse' is necessary for a pianist or a ballet dancer to reach a professional level. It suggests a daily commitment to practice and a refusal to cut corners. Similarly, in sports, an 'entraînement rigoureux' is what separates champions from amateurs. It is about the intensity and the precision of the training regimen.

In Arts and Sports: Used to describe the strict training and practice required to master a skill.

Elle suit une discipline rigoureuse pour préparer son concert.

L'athlète a suivi un programme d'entraînement rigoureux.

L'auteur utilise un style rigoureux pour traiter ce sujet complexe.

One of the most frequent mistakes English speakers make is assuming rigoureux is always interchangeable with 'strict'. While they overlap, rigoureux emphasizes the *method* and *accuracy*, whereas strict emphasizes the *rules* and *authority*. For example, a teacher can be 'strict' (meaning they don't allow talking) without necessarily being 'rigoureux' (meaning they don't care about the precision of the work). Conversely, a very kind teacher can be incredibly 'rigoureux' about the quality of the students' logic.

Rigoureux vs. Strict: Rigoureux is about precision and quality; Strict is about obedience and rules.

Attention : ne dites pas 'un froid strict', dites 'un froid rigoureux'.

Another common error involves the gender agreement. Many learners forget to change the ending for feminine nouns. Because 'rigoureux' ends in 'x', it feels like it might be invariable, but it is not. You must use 'rigoureuse' for feminine nouns. Additionally, some learners mistakenly use 'rigide' when they mean 'rigoureux'. 'Rigide' usually has a negative connotation of being unable to adapt or change, whereas 'rigoureux' is generally a positive professional trait.

Spelling Error: Avoid spelling it 'rigoreux'. In French, it always takes the 'u' after the 'o': rigoureux.

Sa méthode est rigoureuse (correct) vs Sa méthode est rigoureux (incorrect).

Finally, learners often struggle with the pronunciation of the feminine form. The 's' in 'rigoureuse' is a 'z' sound, which can be tricky for those used to the silent 'x' in the masculine. Practice saying 'ree-goo-ruh' for the masculine and 'ree-goo-ruhz' for the feminine to get the distinction right. Using the masculine form for a feminine noun is a clear marker of a non-native speaker and can lead to confusion in formal contexts.

Usage with 'Hiver': While 'froid' is an adjective, when describing the season, 'rigoureux' is the standard choice for 'harsh'.

Nous avons passé un hiver rigoureux au Canada.

La sélection est devenue très rigoureuse à cause du nombre de candidats.

Il respecte un emploi du temps très rigoureux.

If you want to vary your vocabulary, there are several synonyms for rigoureux, each with a slightly different flavor. Méticuleux (meticulous) focuses on the attention to tiny details. Exigeant (demanding) focuses on the high expectations one has for oneself or others. Précis (precise) is more about the exactness of the information or action.

Rigoureux vs. Méticuleux: Rigoureux implies a system or method; méticuleux implies a careful, almost obsessive, attention to detail.

C'est un travail méticuleux qui demande beaucoup de patience.

In a formal or legal context, you might use strict or drastique. Drastique is often used for measures or cuts, like 'des mesures drastiques' (drastic measures). Austère is used for something very plain and without any comfort, which can overlap with the 'harsh' meaning of rigoureux. For example, 'une vie austère' (an austere life) suggests a lack of luxury and a strict discipline.

Rigoureux vs. Exigeant: A person is 'exigeante' if they ask a lot of others; they are 'rigoureuse' if they follow a strict method.

Le professeur est très exigeant avec ses élèves.

For weather, alternatives include rude (harsh/rough) or glacial (freezing). 'Un climat rude' is very similar to 'un climat rigoureux'. However, 'rigoureux' sounds slightly more formal and descriptive of the systematic nature of the cold. In a scientific context, approfondi (in-depth) can sometimes replace rigoureux, as in 'une étude approfondie'.

Rigoureux vs. Précis: Something 'précis' is exact; something 'rigoureux' is both exact and systematic.

Donnez-moi un exemple précis de ce que vous voulez dire.

Il a une approche systématique et rigoureuse.

C'est un homme scrupuleux qui respecte toujours ses engagements.

How Formal Is It?

豆知識

The word is a double of 'rigide'. While 'rigide' stayed closer to the physical meaning of stiffness, 'rigoureux' evolved to describe mental and procedural strictness.

発音ガイド

UK /ri.ɡu.rø/

US /ri.ɡu.rø/

In French, stress is usually on the final syllable of a word or phrase.

韻が合う語

heureux généreux peureux dangereux nombreux curieux sérieux amoureux

よくある間違い

Pronouncing the final 'x'.
Pronouncing the 'ou' like the English 'ow'.
Failing to round the lips for the 'eux' sound.
Confusing the pronunciation of the masculine 'rigoureux' with the feminine 'rigoureuse'.
Pronouncing the 'r' too much like an English 'r'.

難易度

読解 2/5

Easy to recognize due to the English cognate 'rigorous'.

ライティング 3/5

Requires remembering the -eux/-euse gender agreement.

スピーキング 3/5

The final vowel sound in masculine and the 'z' in feminine take practice.

リスニング 2/5

Clear pronunciation, though the silent 'x' must be noted.

次に学ぶべきこと

前提知識

strict travail froid méthode règle

次に学ぶ

exigeant méticuleux approfondi discipline exactitude

上級

épistémologie herméneutique ascétisme formalisation probant

知っておくべき文法

Adjectives ending in -eux

Heureux -> Heureuse; Rigoureux -> Rigoureuse.

Adjective placement

Usually follows the noun: Un contrôle rigoureux.

Plural of adjectives in -x

Masculine plural remains the same: Des hivers rigoureux.

Adverb formation from adjectives

Rigoureuse + -ment = Rigoureusement.

Agreement with 'être'

Elle est rigoureuse (subject-verb-adjective agreement).

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レベル別の例文

Le professeur est rigoureux.

The teacher is rigorous/strict.

Masculine singular adjective.

L'hiver est rigoureux cette année.

The winter is harsh this year.

Rigoureux means 'harsh' when describing weather.

Elle est très rigoureuse.

She is very rigorous/thorough.

Feminine singular adjective ending in -se.

C'est un travail rigoureux.

It is a rigorous/thorough work.

Adjective follows the noun 'travail'.

Ils sont rigoureux à l'école.

They are rigorous at school.

Masculine plural (same as singular).

Une règle rigoureuse.

A strict rule.

Feminine singular agreement.

Un climat rigoureux.

A harsh climate.

Common collocation for weather.

Sois rigoureux !

Be rigorous/thorough!

Imperative form of 'être' + adjective.

Je cherche un employé rigoureux.

I am looking for a rigorous/thorough employee.

Used in a professional context.

La sélection est rigoureuse.

The selection is strict/thorough.

Feminine noun 'sélection'.

Il faut être rigoureux avec l'argent.

One must be rigorous with money.

Using 'être' to describe a personality trait.

Elle suit une méthode rigoureuse.

She follows a rigorous method.

Feminine noun 'méthode'.

Les hivers sont rigoureux au Canada.

Winters are harsh in Canada.

Masculine plural adjective.

Un contrôle rigoureux des billets.

A strict ticket check.

Noun phrase with adjective.

Ses parents sont rigoureux.

His/her parents are strict.

Plural adjective.

Elle a un emploi du temps rigoureux.

She has a rigorous schedule.

Describes organization.

L'analyse des données doit être rigoureuse.

The data analysis must be rigorous.

Agreement with feminine noun 'analyse'.

Ce projet demande un suivi rigoureux.

This project requires rigorous follow-up.

Masculine noun 'suivi'.

Il est rigoureux sur les détails.

He is rigorous about details.

Preposition 'sur' used for focus.

La loi impose des normes rigoureuses.

The law imposes rigorous standards.

Feminine plural 'normes'.

Nous avons besoin d'un raisonnement rigoureux.

We need rigorous reasoning.

Abstract noun 'raisonnement'.

Elle a été sélectionnée après un examen rigoureux.

She was selected after a rigorous exam.

Passive voice context.

Le froid rigoureux a endommagé les cultures.

The harsh cold damaged the crops.

Subject of the sentence.

Il faut respecter un protocole rigoureux.

A rigorous protocol must be respected.

Infinitive construction.

L'auteur adopte un style rigoureux et précis.

The author adopts a rigorous and precise style.

Literary analysis context.

La gestion rigoureuse des stocks a permis de réduire les coûts.

Rigorous inventory management reduced costs.

Business context.

Un esprit rigoureux ne se contente pas d'approximations.

A rigorous mind is not satisfied with approximations.

Philosophical/Intellectual context.

Le gouvernement prône une rigueur budgétaire rigoureuse.

The government advocates for rigorous fiscal discipline.

Political/Economic context.

Les critères de sélection sont devenus plus rigoureux.

The selection criteria have become more rigorous.

Comparative structure.

Elle fait preuve d'une honnêteté rigoureuse.

She demonstrates rigorous honesty.

Abstract quality.

Le système de sécurité est extrêmement rigoureux.

The security system is extremely rigorous.

Adverbial intensification.

Il a mené une étude rigoureuse sur l'impact du climat.

He conducted a rigorous study on the climate impact.

Academic context.

L'épistémologie exige une démarche rigoureuse.

Epistemology requires a rigorous approach.

Academic/Philosophical vocabulary.

Le texte est soumis à une relecture rigoureuse.

The text is subject to rigorous proofreading.

Passive construction.

Sa pensée est d'une clarté et d'une rigueur rigoureuse.

His/her thought is of rigorous clarity and rigor.

Repetitive for emphasis.

Les contraintes rigoureuses du marché limitent l'innovation.

The rigorous constraints of the market limit innovation.

Economic theory context.

Il a été formé à la discipline rigoureuse des jésuites.

He was trained in the rigorous discipline of the Jesuits.

Historical/Religious context.

L'expérience a été menée dans des conditions rigoureuses.

The experiment was conducted under rigorous conditions.

Scientific precision.

L'architecture de ce bâtiment est rigoureuse et symétrique.

The architecture of this building is rigorous and symmetrical.

Aesthetic description.

Une application rigoureuse de la loi est nécessaire.

A rigorous application of the law is necessary.

Legal context.

L'exigence de vérité impose un examen rigoureux des sources.

The demand for truth imposes a rigorous examination of sources.

High-level intellectual context.

Son œuvre est caractérisée par un ascétisme rigoureux.

His/her work is characterized by a rigorous asceticism.

Artistic/Philosophical nuance.

Le formalisme rigoureux de cette théorie la rend difficile d'accès.

The rigorous formalism of this theory makes it difficult to access.

Scientific/Mathematical abstraction.

Il s'astreint à une hygiène de vie rigoureuse.

He subjects himself to a rigorous lifestyle/hygiene.

Reflexive verb 's'astreindre'.

La rigueur rigoureuse du système ne laisse aucune place à l'erreur.

The rigorous rigor of the system leaves no room for error.

Intensified phrasing.

L'herméneutique demande une approche rigoureuse du texte.

Hermeneutics requires a rigorous approach to the text.

Philosophical terminology.

L'intégrité intellectuelle suppose une autocritique rigoureuse.

Intellectual integrity supposes a rigorous self-criticism.

Psychological/Ethical nuance.

Le froid était si rigoureux que la vie semblait s'être arrêtée.

The cold was so rigorous that life seemed to have stopped.

Literary description.

類義語

strict méticuleux précis exigeant minutieux austère inflexible drastique

反対語

laxiste approximatif souple indulgent

よく使う組み合わせ

climat rigoureux

contrôle rigoureux

méthode rigoureuse

sélection rigoureuse

raisonnement rigoureux

discipline rigoureuse

hiver rigoureux

hygiène rigoureuse

analyse rigoureuse

critère rigoureux

よく使うフレーズ

faire preuve de rigueur

— To demonstrate rigor or strictness. It is used to praise someone's work habits.

Il a fait preuve d'une grande rigueur dans ce dossier.

à la rigueur

— If absolutely necessary or at a stretch. It is a very common idiomatic expression.

On peut, à la rigueur, accepter ce retard.

manquer de rigueur

— To lack rigor or precision. Often used as a criticism of work or logic.

Ton argumentation manque de rigueur.

avec rigueur

— Strictly or rigorously. Describes the manner in which an action is performed.

La loi doit être appliquée avec rigueur.

la rigueur scientifique

— Scientific rigor. The standard of proof and method required in science.

La rigueur scientifique est indispensable.

un froid de canard

— Though not using the word, it describes a 'froid rigoureux' (bitter cold).

Il fait un froid de canard ce matin !

tenir rigueur à quelqu'un

— To hold a grudge against someone. Note: 'rigueur' here means severity/resentment.

Je ne lui en tiens pas rigueur.

la rigueur du climat

— The harshness of the climate. Used in geography or travel descriptions.

Les animaux survivent malgré la rigueur du climat.

un esprit de rigueur

— A spirit of rigor. A mindset focused on precision and duty.

Il travaille avec un esprit de rigueur exemplaire.

sous la rigueur de

— Under the severity of. Often used in legal or formal contexts.

Il a agi sous la rigueur de la loi.

よく混同される語

rigoureux/euse vs rigide

Rigide refers to physical stiffness or mental stubbornness, while rigoureux refers to precision and thoroughness.

rigoureux/euse vs strict

Strict is more about authority and rules; rigoureux is more about quality and method.

rigoureux/euse vs rude

Rude is used for harsh weather but can also mean 'rough' or 'impolite' in other contexts.

慣用句と表現

"À la rigueur"

— At a pinch; if strictly necessary. It suggests a fallback option that is acceptable but not ideal.

On peut manger des pâtes, à la rigueur.

Neutral

"Tenir rigueur de quelque chose à quelqu'un"

— To hold something against someone. It implies a lasting feeling of severity or resentment.

Ne me tiens pas rigueur de mon retard.

Neutral

"Être à cheval sur"

— To be very strict or 'rigorous' about something specific, like rules or timing.

Il est à cheval sur la ponctualité.

Informal

"Suivre à la lettre"

— To follow instructions with absolute rigor and no deviation.

Il a suivi les consignes à la lettre.

Neutral

"Couper les cheveux en quatre"

— To be excessively rigorous or meticulous to the point of being annoying.

Arrête de couper les cheveux en quatre !

Informal

"Chercher la petite bête"

— To look for tiny flaws with excessive rigor.

Elle cherche toujours la petite bête dans mes rapports.

Informal

"Droit dans ses bottes"

— To be rigorous and firm in one's convictions or position.

Le ministre est resté droit dans ses bottes.

Informal

"Marquer à la culotte"

— To monitor someone with extreme rigor (originally from football).

Le policier le marquait à la culotte.

Informal

"Mettre les points sur les i"

— To be rigorous and clear about details to avoid misunderstanding.

Il est temps de mettre les points sur les i.

Neutral

"Serrer la vis"

— To become more rigorous or strict in one's management or discipline.

Le directeur a décidé de serrer la vis.

Informal

間違えやすい

rigoureux/euse vs Rigide

Looks and sounds similar.

Rigide is usually negative (inflexible), while rigoureux is positive (precise). A person can be rigoureux without being rigide.

Une barre de fer est rigide, mais un chercheur est rigoureux.

rigoureux/euse vs Sévère

Both imply a lack of softness.

Sévère is about punishment or a harsh look; rigoureux is about the quality of work or a method.

Un juge sévère peut appliquer une loi rigoureuse.

rigoureux/euse vs Précis

Overlap in meaning regarding accuracy.

Précis is the result (the exact number); rigoureux is the process (how you got the number).

Il a donné une réponse précise après une recherche rigoureuse.

rigoureux/euse vs Exigeant

Both describe high standards.

Exigeant is what you ask of others; rigoureux is the discipline you apply to the work itself.

Un client exigeant demande un travail rigoureux.

rigoureux/euse vs Méticuleux

Both mean careful.

Méticuleux is often about small details for the sake of details; rigoureux is about following a logical system.

Elle est méticuleuse dans son dessin et rigoureuse dans ses calculs.

文型パターン

Le/La [noun] est rigoureux/se.

La règle est rigoureuse.

C'est un/une [noun] rigoureux/se.

C'est une méthode rigoureuse.

Il faut être rigoureux avec [noun].

Il faut être rigoureux avec les chiffres.

[Noun] demande un suivi rigoureux.

Ce projet demande un suivi rigoureux.

Faire preuve d'une rigueur [adjective].

Faire preuve d'une rigueur scientifique.

L'exigence de [noun] impose un [noun] rigoureux.

L'exigence de qualité impose un contrôle rigoureux.

Malgré un hiver rigoureux...

Malgré un hiver rigoureux, les fleurs poussent.

Je cherche quelqu'un de rigoureux.

Je cherche quelqu'un de rigoureux pour ce poste.

語族

名詞

rigueur (rigor/strictness)

rigorisme (excessive strictness)

動詞

rigoriser (rare, to make rigorous)

形容詞

rigoureux/rigoureuse

使い方

frequency

High in professional and academic contexts; medium in daily conversation.

よくある間違い

Un froid strict → Un froid rigoureux
In French, we don't use 'strict' for weather; 'rigoureux' is the correct term for harsh cold.
Elle est rigoureux → Elle est rigoureuse
The adjective must agree with the feminine subject 'elle'.
Un travail rigoreux → Un travail rigoureux
The spelling requires a 'u' after the 'o' in the suffix -eux.
Des méthodes rigoureux → Des méthodes rigoureuses
Plural feminine nouns require the feminine plural form of the adjective.
Using 'rigoureux' to mean 'physically stiff' → Using 'rigide'
'Rigoureux' is for discipline and weather; 'rigide' is for physical lack of flexibility.

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Gender Agreement

Always check if your noun is feminine. A 'méthode' is always 'rigoureuse', never 'rigoureux'. This is a common test in French exams.

Professional Use

Use this word in your French CV. It is one of the top five qualities employers look for in administrative, scientific, and technical roles.

The Silent X

In 'rigoureux', the 'x' is silent. In 'rigoureuse', the 's' sounds like a 'z'. Practice this transition to sound more native.

Weather Nuance

When you hear 'rigoureux' on the news, check the thermometer! It almost always means the temperature is dropping significantly.

Academic Writing

If you are writing a paper in French, use 'rigueur' to describe your methodology. It adds instant credibility to your work.

The 'OU' sound

Remember that 'rigoureux' has an 'ou' like 'you'. You must be rigoureux to succeed!

Rigoureux vs. Strict

If you're talking about a person's behavior, use 'strict'. If you're talking about their work quality, use 'rigoureux'.

Common Pairs

Learn it as part of a pair: 'un hiver rigoureux' or 'un contrôle rigoureux'. This makes it easier to recall.

Latin Roots

Knowing it comes from 'rigor' (stiffness) helps you understand why it's used for both cold weather and strict logic.

Social Tact

Be careful using it for friends. It can sound like you are calling them 'boring' if you aren't talking about a specific task.

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記憶術

Think of a 'Ruler' that is 'Rigid'. A 'Rigorous' person uses a 'Ruler' to be 'Right' every time. Rigoureux = Ruler-Right.

視覚的連想

Imagine a scientist in a white coat carefully measuring a liquid with a pipette, or a giant block of ice representing a 'climat rigoureux'.

Word Web

Précision Discipline Froid Science Méthode Sévérité Exactitude Règle

チャレンジ

Try to use 'rigoureux' or 'rigoureuse' three times today: once to describe a person, once for a task, and once for the weather.

語源

From the Latin 'rigorosus', which comes from 'rigor' (stiffness, cold, severity).

元の意味： Originally referred to physical stiffness or the numbness caused by extreme cold.

Romance (Latin-based).

文化的な背景

Calling a person 'rigoureux' is positive at work but can imply they are 'boring' or 'stiff' in a romantic or social context.

English speakers often use 'thorough' or 'meticulous' where a French speaker would prefer 'rigoureux'.

The 'Rigueur budgétaire' policies in European politics. Cartesian Method (Discours de la méthode). French classical architecture (e.g., Versailles) is often described as rigoureuse.

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実際の使用場面

Scientific Research

Méthode rigoureuse
Analyse des données
Protocole expérimental
Validation des résultats

Weather Forecast

Hiver rigoureux
Froid polaire
Températures négatives
Climat rude

Job Interview

Sens de la rigueur
Esprit d'analyse
Autonomie et rigueur
Respect des délais

Law and Justice

Application de la loi
Respect des normes
Procédure rigoureuse
Cadre légal

Education

Discipline scolaire
Travail soigné
Exigence académique
Raisonnement logique

会話のきっかけ

"Penses-tu que le système éducatif est assez rigoureux aujourd'hui ?"

"Préfères-tu travailler avec quelqu'un de rigoureux ou de créatif ?"

"As-tu déjà vécu un hiver vraiment rigoureux ?"

"Est-ce que tu es rigoureux dans la gestion de tes finances personnelles ?"

"Quelle est la qualité la plus importante au travail : la rigueur ou la souplesse ?"

日記のテーマ

Décrivez une situation où votre manque de rigueur vous a causé un problème.

Pourquoi la rigueur est-elle importante dans le domaine de la santé ?

Imaginez un hiver rigoureux dans un petit village de montagne. Que font les habitants ?

Pensez-vous être une personne rigoureuse ? Donnez des exemples de votre vie quotidienne.

Comment peut-on devenir plus rigoureux dans l'apprentissage d'une langue ?

よくある質問

10 問

Yes, but it specifically refers to their work ethic or how they follow rules. It doesn't mean they are 'mean', but rather that they are very disciplined and thorough. For example, 'Mon collègue est très rigoureux' means he is very professional and careful.

In the context of climate, yes. 'Un hiver rigoureux' is a standard way to say a very cold and difficult winter. You wouldn't use it for a 'harsh' person in the same way; for a person, you'd use 'sévère' or 'dur'.

In a professional or academic setting, it is a very strong compliment. It tells people that you are reliable and that your work is of high quality. In a casual social setting, it might sound a bit formal or imply you are not very spontaneous.

It is purely a matter of gender agreement. 'Rigoureux' is masculine (un homme rigoureux), and 'rigoureuse' is feminine (une femme rigoureuse). The pronunciation changes as well, with the feminine form ending in a 'z' sound.

Yes, this is a very common and elegant way to describe extreme cold. It sounds more sophisticated than just saying 'un grand froid'.

For masculine nouns, the word doesn't change: 'des contrôles rigoureux'. For feminine nouns, you add an 's' to the feminine form: 'des méthodes rigoureuses'.

Not directly, but the concept of being 'carré' (square/straight) is the slang equivalent of being rigoureux.

No, you wouldn't use it to describe the taste of food. However, you could describe a 'régime rigoureux' (a strict diet) or a 'sélection rigoureuse des ingrédients' in a high-end restaurant.

The most common opposites are 'laxiste' (too permissive), 'approximatif' (not exact), or 'négligent' (careless).

Yes! Both come from the Latin 'rigor', which means stiffness. 'Rigor mortis' is the stiffness of death, while 'rigoureux' is the 'stiffness' of logic or climate.

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