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A2 adjective 11 min read

vigilant

Practice it Examples Notes & Tips vigilant in 30 Seconds

Explanation vigilant in your Level:

At the A1 level, you are just starting to learn basic adjectives. 'Vigilant' might seem a bit advanced, but you will see it on signs in France. Think of it as a fancy way to say 'be careful'. At this stage, you should focus on the masculine form 'vigilant' and the feminine form 'vigilante'. You might see it in simple phrases like 'Soyez vigilant' (Be careful/watchful). It's important to know that the 't' at the end of 'vigilant' is silent. Imagine you are at a train station; you see a sign that says 'Soyez vigilant'. This is the most common way you'll encounter the word. You don't need to use it in complex sentences yet, but recognizing it as a warning is a great first step. Remember, French adjectives change depending on who you are talking to. If you are talking to a woman, you would say 'vigilante'. If you are talking to a group, you say 'vigilants'. It's like a secret code for safety! Just keep your eyes open and you'll see this word everywhere in public spaces in French-speaking countries.

At the A2 level, you can start using 'vigilant' to describe simple safety situations. You understand that it means more than just 'careful'—it's about watching out for something specific. You can use it with the verb 'être' (to be) or 'rester' (to stay). For example, 'Je reste vigilant dans le métro' (I stay watchful in the metro). You are also learning how to agree adjectives with nouns more consistently. You know that 'une maman vigilante' (a watchful mom) needs that extra 'e' and the 't' sound. You can start using 'vigilant' when talking about your daily routine, like when you are driving or walking in a busy city. It's a useful word for expressing that you are being responsible. You might also notice it in weather reports on the news. If the weather is bad, the reporter will say 'Soyez vigilants sur les routes'. This is a very common A2 context. It shows you can understand practical advice and warnings in French. Try using it next time you want to tell someone to keep an eye out for something!

At the B1 level, you can use 'vigilant' in more abstract contexts. It's no longer just about physical safety; it's about being 'vigilant' with your money, your health, or your work. You can use prepositions like 'sur' or 'face à' to expand your sentences. For example, 'Il faut être vigilant sur ses dépenses' (One must be watchful of one's spending). You are also becoming more aware of the difference between 'vigilant' and synonyms like 'prudent' or 'attentif'. You know that 'vigilant' implies a potential problem you are trying to avoid. In a B1 discussion about the environment or social issues, you might say 'Nous devons rester vigilants face au changement climatique'. This shows a higher level of expression. You are moving beyond simple warnings to discussing attitudes and responsibilities. You can also understand the noun form 'la vigilance' and how it's used in phrases like 'un appel à la vigilance' (a call for vigilance). Your ability to use 'vigilant' correctly in these varied contexts demonstrates that you are becoming a more independent speaker of French.

At the B2 level, you should be able to use 'vigilant' with nuance in professional and social debates. You understand that 'vigilance' is often a legal or civic concept in France. You can discuss the 'devoir de vigilance' (duty of care) of corporations or the 'vigilance citoyenne' required in a democracy. Your vocabulary is rich enough to use 'vigilant' to describe intellectual processes, like being 'vigilant' about the sources of information you read online to avoid fake news. You can use the word in complex sentence structures, such as 'Bien que nous soyons vigilants, des erreurs peuvent encore se produire' (Although we are watchful, errors can still happen). You also recognize the word in more formal writing, like editorials or business reports. You are comfortable with the gender and number agreements, even in complex sentences with multiple subjects. You might also start using related idioms like 'être sur le qui-vive' as a more colorful alternative to being 'vigilant'. At this level, 'vigilant' is a tool for expressing professional competence and social awareness.

At the C1 level, you use 'vigilant' with precision and stylistic flair. You understand its historical and philosophical weight. You might use it in an academic essay to describe a 'lecture vigilante' (a critical/watchful reading) of a text, meaning a reading that looks for hidden biases or logical flaws. You are aware of the subtle differences between 'vigilant', 'circonspect', and 'sourcilleux'. You can use 'vigilant' to describe a personality trait or a long-term strategic stance. For instance, 'Son caractère vigilant lui a permis d'éviter de nombreux pièges politiques'. You understand how the word functions in legal contexts, such as the specific requirements of the 'loi sur le devoir de vigilance'. Your use of the word is natural and fits the register of the conversation, whether it's a high-level business meeting or a sophisticated dinner party discussion. You can also play with the word in more literary ways, using it to create specific moods or to characterize individuals in a story. Vigilance, for a C1 speaker, is not just an action but an intellectual virtue.

At the C2 level, you have a complete mastery of 'vigilant' and its entire word family. You can use it in the most formal, technical, or poetic contexts. You might discuss the 'vigilance' of a surveillance system in a technical paper or the 'vigilance' of a narrator in a literary critique. You understand the most subtle connotations, such as the difference between a 'regard vigilant' (watchful) and a 'regard inquisiteur' (inquiring/intrusive). You are familiar with the word's presence in classical French literature and how its usage has evolved over centuries. You can use the word to express complex ironies or to make fine-tuned distinctions in meaning. For example, you might contrast 'vigilance' with 'paranoïa' in a psychological analysis. Your command of the word is so deep that you can use it effortlessly in any setting, and you are even able to explain its nuances to other learners. You recognize the word in all its forms, including rare derivatives or specialized legal applications. For you, 'vigilant' is a multifaceted diamond of a word, reflecting different meanings depending on how you hold it to the light of the context.

Practice it Examples Notes & Tips

vigilant in 30 Seconds

Vigilant means 'watchful' or 'alert' in French, used to describe being careful to avoid danger or mistakes.
It is a common adjective that changes form based on gender and number: vigilant, vigilante, vigilants, vigilantes.
You will often see it in public safety signs, weather reports, and formal business or legal contexts.
It differs from 'prudent' (careful) by implying a more active, continuous state of observation and responsibility.

The French word vigilant is a versatile adjective that translates most directly to 'vigilant', 'watchful', or 'alert' in English. At its core, it describes a state of heightened awareness where an individual is actively looking out for potential hazards, errors, or changes in their environment. In French culture, being vigilant is often presented as a civic or professional duty. It is not merely about being 'careful' (which would be prudent), but rather about maintaining a constant state of observation to prevent something negative from occurring. You will encounter this word in a wide variety of settings, from public safety announcements on the Paris Metro to complex legal documents discussing the 'duty of care' (le devoir de vigilance).

Public Safety: Used in the context of national security, such as the 'Plan Vigipirate', where citizens are asked to report suspicious behavior.

Les passagers sont invités à rester vigilants et à signaler tout bagage abandonné.

In everyday life, a parent might be vigilant when their child is playing near a swimming pool, or a driver might be particularly vigilant during a heavy rainstorm. The word implies a proactive stance. Unlike attentif, which simply means paying attention (like a student listening to a teacher), vigilant carries a weight of responsibility and the anticipation of a potential problem. If you are vigilant, you are the guardian of a situation.

Professional Context: A bank manager must be vigilant regarding fraudulent transactions to protect the institution's assets.

Furthermore, the word extends into the digital realm. In the age of cybersecurity, being vigilant means checking the sender of an email before clicking a link or ensuring that your passwords are secure. It is a mental filter through which you process information to ensure safety. The nuance here is that vigilance is often an ongoing process rather than a one-time action. It is a state of being that lasts as long as the potential threat exists.

Soyez vigilante face aux tentatives de phishing sur Internet.

Medical Observation: Doctors ask patients to be vigilant about new symptoms after starting a medication.

Finally, the word has a philosophical and political dimension. To be a citoyen vigilant (a vigilant citizen) means to stay informed about government actions and to speak up when democratic values are at risk. This usage highlights that vigilance is not just about physical danger, but about protecting abstract principles and long-term interests. It is the price of liberty, as the saying goes.

La presse doit rester vigilante pour garantir la transparence du gouvernement.

Il est crucial de demeurer vigilant lors de la signature d'un contrat immobilier.

Using vigilant correctly in a sentence requires an understanding of French adjective agreement and its typical syntactic positions. As an adjective, it must agree in gender (masculine/feminine) and number (singular/plural) with the noun or pronoun it modifies. The masculine singular form is vigilant, the feminine singular is vigilante, the masculine plural is vigilants, and the feminine plural is vigilantes. Note that in the masculine forms, the final 't' or 'ts' is silent, whereas in the feminine forms, the 't' is clearly pronounced because of the following 'e'.

Subject-Adjective Agreement: Marie est très vigilante quand elle conduit la nuit (Marie is very watchful when she drives at night).

Les gardiens doivent être vigilants pendant leur ronde nocturne.

Commonly, vigilant is used with state verbs like être (to be), rester (to remain), demeurer (to stay), or se montrer (to show oneself to be). It is often followed by the preposition face à (in the face of / regarding) or sur (about/concerning) to specify the object of the vigilance. For instance, 'être vigilant sur les détails' means to be watchful about the details.

The Preposition 'Face à': Nous restons vigilants face à l'évolution de la situation sanitaire.

In more formal or literary French, vigilant can also precede the noun for stylistic emphasis, though this is less common than placing it after the noun. A 'vigilant regard' (a watchful look) suggests a piercing, observant quality. In modern usage, however, post-position is the standard: 'un regard vigilant'.

L'entreprise adopte une attitude vigilante concernant la protection des données.

The Preposition 'Quant à': Il faut être vigilant quant aux conséquences de nos actes.

One interesting aspect of vigilant is its use in the plural masculine to address a group. Even if the group contains many women and only one man, the masculine vigilants is traditionally used. However, in inclusive writing (écriture inclusive), you might see 'vigilant·e·s'. In spoken French, if the group is entirely female, you must use vigilantes, pronouncing the 't'.

Ces mères sont extrêmement vigilantes vis-à-vis de l'alimentation de leurs enfants.

Restez vigilants sur la route pendant les vacances.

The word vigilant is ubiquitous in French public life. If you travel to France, one of the first places you will hear or see it is in transportation hubs. Announcements in the SNCF (train) stations or the RATP (Paris metro) frequently use this word to remind passengers to watch their belongings. This constant repetition reinforces the idea that vigilance is a shared responsibility in a crowded urban environment. It’s part of the 'ambiance' of French travel—a polite but firm reminder of potential risks.

Transportation Hubs: 'Attention, soyez vigilants lors de la descente du train.' (Attention, be watchful when getting off the train.)

La RATP nous demande d'être vigilants vis-à-vis des pickpockets.

In the news, vigilance is a technical term used by Météo-France (the national weather service). They have a 'vigilance météorologique' system with four levels: green, yellow, orange, and red. When a region is placed under 'vigilance orange', it means there is a significant risk of dangerous weather (storms, heatwaves, or floods), and residents are urged to be extremely vigilant. This specific administrative use has made the word a household term, associated with checking the weather map every morning.

Weather Reports: 'Le département est placé en vigilance orange pour les orages.'

In the business world, vigilance appears in discussions about ethics and compliance. The 'Loi de Vigilance' (Duty of Vigilance Law) in France is a landmark piece of legislation that requires large companies to identify and prevent human rights and environmental risks in their supply chains. Therefore, in a French corporate meeting, you might hear executives talking about their 'plan de vigilance'. It’s a word that carries legal weight and implies a structured, serious approach to management.

Notre entreprise se doit d'être vigilante sur le respect des droits de l'homme par ses fournisseurs.

Cybersecurity at Work: IT departments often send emails titled 'Appel à la vigilance' during periods of high cyber-attack risk.

Lastly, in social settings, French speakers use vigilant to give friendly advice. If a friend is going through a difficult financial period, you might tell them to be vigilant with their expenses. Or, if someone is dating a person who seems untrustworthy, a friend might say, 'Sois vigilant, il n'est peut-être pas celui qu'il prétend être.' It’s a word of caution that sounds more sophisticated and serious than just saying 'fais attention'.

Mes amis m'ont conseillé d'être vigilant lors de l'achat de cette voiture d'occasion.

Le panneau indiquait : 'Voisins vigilants'.

One of the most frequent mistakes English speakers make with vigilant is forgetting that it is an adjective that must agree in gender and number. In English, 'vigilant' never changes, but in French, 'Elle est vigilant' is grammatically incorrect; it must be 'Elle est vigilante'. This is especially tricky because the masculine plural vigilants sounds exactly like the masculine singular vigilant, but the feminine forms introduce a 't' sound that must be clearly articulated. Practice saying 'vigilante' (vee-zhee-lahnt) versus 'vigilant' (vee-zhee-lahn) to ensure clarity.

Agreement Error: Incorrect: Ils sont vigilant. Correct: Ils sont vigilants.

Une surveillance vigilante est nécessaire (not vigilant).

Another common error is confusing the adjective vigilant with the noun vigilance. While English uses the same word for both in some archaic contexts, French keeps them strictly separate. You are vigilant (adj), but you exercise vigilance (noun). For example, you wouldn't say 'J'ai beaucoup de vigilant'; you would say 'J'ai beaucoup de vigilance' or 'Je suis très vigilant'. Similarly, don't confuse vigilant with vigile, which is the noun for a security guard. You wouldn't say 'Je suis un vigilant' to mean you are a guard; you are 'un vigile'.

Confusing Noun and Adjective: Incorrect: La vigilant est importante. Correct: La vigilance est importante.

Learners also often overuse vigilant where prudent or attentif would be more natural. Use prudent for general safety (like wearing a seatbelt) and attentif for focusing on a task (like reading a book). Reserve vigilant for situations involving a potential threat, danger, or the need to spot something specific and problematic. Using vigilant for everything can make you sound overly dramatic or paranoid in casual conversation.

Soyez vigilant sur la qualité des produits (not prudent).

Over-dramatization: Saying 'Sois vigilant !' when someone is just walking down a safe street sounds like you expect an immediate attack.

Lastly, pronunciation can be a pitfall. The 'vi-' sounds like 'vee', the '-gi-' like 'zhee' (as in the middle of 'pleasure'), the '-lan-' like the nasal sound in 'maman', and the 't' is silent unless it's feminine. English speakers often pronounce the 't' in the masculine singular because of the English cognate 'vigilant'. In French, that 't' must remain silent unless the word is feminine: vigilante.

Il est vigilant (t is silent). Elle est vigilante (t is heard).

Les autorités restent vigilantes face aux risques d'incendie.

French offers a rich palette of words related to the concept of being watchful. Choosing the right one depends on the intensity and the context of the situation. While vigilant is the standard term for being alert to danger, other words can provide more specific nuances. For instance, attentif is much broader—it simply means paying attention, whether to a lecture, a movie, or a conversation. It lacks the 'warning' connotation of vigilant.

Attentif vs. Vigilant: 'Il est attentif en classe' (He is focused in class) vs. 'Il est vigilant à la frontière' (He is alert at the border).

Soyez attentif aux instructions, mais soyez vigilant face aux erreurs.

If you want to express extreme alertness, almost like being on the lookout, you can use the phrase aux aguets. This is more evocative and often used for animals or in suspenseful narratives. Another strong alternative is alerte, which suggests not just watching, but being ready to spring into action. An 'esprit alerte' is a quick, sharp mind. In a military or security context, sur le qui-vive is a common idiom meaning 'on the alert' or 'on one's toes'.

Aux Aguets: The hunter is 'aux aguets' (on the lookout) for the deer.

When talking about safety and avoiding risks, prudent is the most common word. It translates to 'careful' or 'prudent'. While vigilant is about watching, prudent is about the actions you take to stay safe. You are vigilant to see the ice on the road, and you are prudent by driving slowly. Another related word is précautionneux, which describes someone who takes many precautions, sometimes to an excessive degree.

Il est prudent de vérifier ses freins avant un long voyage.

Méticuleux: Used when the vigilance is focused on small details or precision work.

In literary contexts, you might find sourcilleux, which literally means 'with eyebrows raised' and describes someone who is extremely demanding or fastidious about rules or standards. This is a very specific type of vigilance—one focused on correctness. Lastly, éveillé (awake/alert) can be used metaphorically to describe someone who is sharp and not easily fooled. Choosing between these words allows you to fine-tune your French to match the exact level of 'watchfulness' you wish to convey.

Un esprit éveillé saura déceler les incohérences de ce discours.

Le témoin est resté aux aguets toute la nuit.

How Formal Is It?

Formal

"Nous vous prions de rester vigilant quant à l'application des consignes."

Neutral

"Il faut être vigilant quand on conduit sous la pluie."

Informal

"Sois vigilant, il y a des pickpockets ici."

Child friendly

"Regarde bien autour de toi, sois vigilant comme un petit détective !"

Slang

"Fais gaffe, sois vigilant avec ce mec."

Fun Fact

The word is related to 'vigil' in English and 'vigile' in French. In Ancient Rome, the 'Vigiles' were the firefighters and night watchmen of the city.

Pronunciation Guide

UK /vi.ʒi.lɑ̃/

US /vi.ʒi.lɑ̃/

In French, stress is usually on the last syllable: vi-zhi-LAN.

Rhymes With

pourtant élan gagnant souvent brillant enfant maintenant étonnant

Common Errors

Pronouncing the final 't' in the masculine singular (it should be silent).
Using a hard 'g' sound like in 'gate' instead of the soft 'zh' sound.
Failing to make the 'an' sound nasal, making it sound like 'anne'.
Not pronouncing the 't' in the feminine form 'vigilante'.
Over-stressing the first syllable like in English 'VIG-ilant'.

Difficulty Rating

Reading 2/5

Easy to recognize due to the English cognate.

Writing 3/5

Requires attention to gender and number agreement.

Speaking 3/5

Nasal vowel and silent 't' can be tricky for beginners.

Listening 2/5

Common in public announcements, making it easy to hear.

What to Learn Next

Prerequisites

attention prudent danger regarder sécurité

Learn Next

vigilance précaution surveillance méfiance alerte

Advanced

circonspect sourcilleux méticuleux aguets perspicace

Grammar to Know

Adjective Agreement

La femme est vigilante (f.s.), les hommes sont vigilants (m.p.).

Position of Adjectives

Un regard vigilant (usually follows the noun).

Imperative Mood

Soyez vigilant ! (Command form for 'vous').

Preposition Usage

Vigilant SUR (details) vs Vigilant FACE À (danger).

Nasal Vowels

The 'an' in vigilant is a nasal vowel /ɑ̃/.

Examples by Level

Soyez vigilant dans la rue.

Be watchful in the street.

Imperative form of 'être' for 'vous'.

Le chat est vigilant.

The cat is watchful.

Masculine singular adjective.

Elle est vigilante.

She is watchful.

Feminine singular adjective ending in 'e'.

Les enfants sont vigilants.

The children are watchful.

Masculine plural adjective ending in 's'.

Soyez vigilant avec votre sac.

Be watchful with your bag.

Use of 'avec' to specify the object.

Il n'est pas vigilant.

He is not watchful.

Negation with 'ne...pas'.

Ma mère est très vigilante.

My mother is very watchful.

Adverb 'très' modifying the adjective.

Restez vigilant !

Stay watchful!

Imperative of 'rester'.

Il faut rester vigilant sur la route.

It is necessary to stay watchful on the road.

'Il faut' followed by an infinitive.

Soyez vigilants face aux pickpockets.

Be watchful against pickpockets.

'Face à' meaning 'against' or 'in the face of'.

La gardienne est très vigilante la nuit.

The (female) guard is very watchful at night.

Feminine noun and adjective agreement.

Nous sommes vigilants pendant l'examen.

We are watchful during the exam.

First person plural agreement.

Est-ce que tu es vigilant quand tu nages ?

Are you watchful when you swim?

Question with 'est-ce que'.

Les touristes doivent être vigilants.

Tourists must be watchful.

Modal verb 'devoir' + infinitive.

Elle reste vigilante malgré la fatigue.

She stays watchful despite the fatigue.

'Malgré' means 'despite'.

Soyez vigilant, le sol est glissant.

Be watchful, the floor is slippery.

Comma splice connecting two related thoughts.

Je suis vigilant sur la qualité des produits que j'achète.

I am watchful about the quality of the products I buy.

Relative clause with 'que'.

Les banques sont vigilantes face à la fraude.

Banks are watchful regarding fraud.

Feminine plural agreement (banques).

Il est important de rester vigilant quant à sa santé.

It is important to stay watchful regarding one's health.

'Quant à' is a formal way to say 'as for' or 'regarding'.

Elle se montre vigilante dans ses relations professionnelles.

She shows herself to be watchful in her professional relationships.

Pronominal verb 'se montrer' + adjective.

Nous devons être vigilants pour protéger l'environnement.

We must be watchful to protect the environment.

'Pour' + infinitive to show purpose.

Le gouvernement appelle les citoyens à être vigilants.

The government calls on citizens to be watchful.

'Appeler quelqu'un à faire quelque chose'.

Mon père est vigilant sur les détails du contrat.

My father is watchful about the details of the contract.

Preposition 'sur' used for focus.

Restez vigilantes, les filles, il se fait tard.

Stay watchful, girls, it's getting late.

Feminine plural agreement (les filles).

Les autorités restent vigilantes face aux menaces de cyberattaques.

Authorities remain watchful in the face of cyberattack threats.

Plural agreement with a collective authority.

Il convient d'être vigilant lors de la signature d'un bail.

It is advisable to be watchful when signing a lease.

'Il convient de' is a formal expression for 'it is advisable to'.

La presse doit être vigilante pour préserver la démocratie.

The press must be watchful to preserve democracy.

Abstract usage of the adjective.

Elle a toujours été vigilante vis-à-vis de son image publique.

She has always been watchful regarding her public image.

Passé composé with 'être'.

Soyez vigilant quant aux sources d'information sur Internet.

Be watchful regarding information sources on the Internet.

Formal preposition 'quant à'.

Les investisseurs sont vigilants face aux fluctuations du marché.

Investors are watchful in the face of market fluctuations.

Financial context.

Un consommateur vigilant vérifie toujours la provenance des produits.

A watchful consumer always checks the origin of products.

Adjective used as a modifier before or after the noun.

Nous resterons vigilants jusqu'à ce que le danger soit écarté.

We will stay watchful until the danger is removed.

'Jusqu'à ce que' + subjunctive.

Une lecture vigilante du texte permet de déceler des contradictions.

A watchful reading of the text allows for the detection of contradictions.

Intellectual application of the adjective.

Le devoir de vigilance s'impose désormais aux grandes entreprises.

The duty of vigilance is now mandatory for large companies.

Legal terminology.

Il a porté un regard vigilant sur l'évolution des mœurs.

He cast a watchful eye on the evolution of customs.

Idiomatic expression 'porter un regard sur'.

Les institutions doivent demeurer vigilantes pour garantir l'État de droit.

Institutions must remain watchful to guarantee the rule of law.

Formal verb 'demeurer'.

Elle s'est montrée particulièrement vigilante lors des négociations.

She showed herself to be particularly watchful during the negotiations.

Agreement with the reflexive pronoun 'se'.

La vigilance est le prix de la liberté.

Vigilance is the price of liberty.

Noun form 'vigilance' in a philosophical proverb.

Soyons vigilants à ne pas céder à la panique.

Let's be watchful not to give in to panic.

'Vigilant à ne pas' + infinitive.

L'historien doit être vigilant quant à l'interprétation des faits.

The historian must be watchful regarding the interpretation of facts.

Epistemological context.

Sa prose, d'une précision vigilante, ne laisse rien au hasard.

His prose, with a watchful precision, leaves nothing to chance.

Metaphorical use in literary criticism.

L'esprit vigilant du philosophe déconstruit les évidences trompeuses.

The philosopher's watchful mind deconstructs deceptive certainties.

Complex subject-adjective relationship.

La mise en œuvre du plan de vigilance requiert une expertise pointue.

The implementation of the vigilance plan requires sharp expertise.

Technical/Legal noun phrase.

Il faut se garder d'une vigilance qui tournerait à l'obsession.

One must guard against a vigilance that would turn into obsession.

Subjunctive mood in a relative clause.

Le poète se fait le témoin vigilant des souffrances de son temps.

The poet becomes the watchful witness of the sufferings of his time.

High literary style.

Une conscience vigilante est le rempart contre l'arbitraire.

A watchful conscience is the bulwark against arbitrariness.

Abstract philosophical statement.

L'ambassadeur est resté vigilant quant aux subtilités du protocole.

The ambassador remained watchful regarding the subtleties of protocol.

Diplomatic context.

Le magistrat a exercé une vigilance constante sur le dossier.

The magistrate exercised constant vigilance over the case file.

Noun form usage in a professional setting.

Common Collocations

rester vigilant

être vigilant sur

vigilance orange

appel à la vigilance

regard vigilant

vigilant face à

citoyen vigilant

devoir de vigilance

extrêmement vigilant

surveillance vigilante

Common Phrases

Soyez vigilant

— A standard warning telling someone to be careful or alert. Used in public places.

Soyez vigilant lors de vos déplacements.

Appel à la vigilance

— An official warning or request for people to be on the lookout for something. Common in news.

La préfecture lance un appel à la vigilance après les vols.

Redoubler de vigilance

— To become even more watchful than before. Used when a threat increases.

Il faut redoubler de vigilance pendant la période des fêtes.

Voisin vigilant

— A person involved in a community watch program. Similar to Neighborhood Watch.

Il fait partie du réseau des voisins vigilants.

Vigilance accrue

— Increased or heightened alertness. Often used in official security contexts.

Le plan Vigipirate demande une vigilance accrue.

Manquer de vigilance

— To fail to be watchful, leading to a mistake or accident. Used in criticism.

Il a manqué de vigilance et a perdu ses clés.

Défaut de vigilance

— A legal term for a lack of proper care or supervision. Used in court cases.

L'accident est dû à un défaut de vigilance du conducteur.

Vigilance météo

— The official weather warning system in France. Used daily in forecasts.

Consultez la carte de vigilance météo avant de partir.

Être vigilant quant à

— To be watchful specifically regarding a certain topic. Formal usage.

Soyez vigilant quant aux clauses de ce contrat.

Garder une vigilance

— To maintain a state of alertness over time. Used for long-term monitoring.

Il faut garder une vigilance constante sur les prix.

Often Confused With

vigilant vs vigile

Vigile is the noun for a security guard, while vigilant is the adjective.

vigilant vs prudent

Prudent means careful/cautious, while vigilant means watchful/alert.

vigilant vs attentif

Attentif means paying attention (general), while vigilant implies looking for threats.

Idioms & Expressions

"Dormir d'un œil"

— To sleep with one eye open; to stay alert even while resting. Related to vigilance.

Dans cette zone dangereuse, il vaut mieux dormir d'un œil.

informal

"Être sur le qui-vive"

— To be on the alert, ready for anything. Derived from sentry calls.

Depuis le cambriolage, elle est toujours sur le qui-vive.

neutral

"Avoir l'œil à tout"

— To keep an eye on everything; to be extremely watchful of every detail.

Le chef de chantier a l'œil à tout pour éviter les accidents.

neutral

"Ouvrir l'œil (et le bon)"

— To keep one's eyes peeled; to be very careful and observant.

Ouvre l'œil si tu vas dans ce quartier la nuit !

informal

"Être aux aguets"

— To be on the lookout, usually in a state of suspense or anticipation.

Le détective était aux aguets dans l'ombre.

literary

"Veiller au grain"

— To keep a sharp lookout; to be prepared for trouble (originally a nautical term).

Pendant la crise, le directeur veille au grain.

neutral

"Être sur ses gardes"

— To be on one's guard; to be cautious of potential deception or harm.

Il faut être sur ses gardes avec ce vendeur.

neutral

"Ne pas fermer l'œil"

— To not sleep at all, often because one is worried or staying watchful.

Elle n'a pas fermé l'œil de la nuit pour surveiller son enfant malade.

neutral

"Sentir le vent tourner"

— To sense a change in the situation; to be vigilant about shifting circumstances.

Un investisseur vigilant doit sentir le vent tourner.

informal

"Prendre garde"

— To take care or be careful; an older way of saying 'be vigilant'.

Prenez garde à ne pas tomber.

formal

Easily Confused

vigilant vs vigile

They share the same root and sound similar.

'Vigile' is a person (a guard). 'Vigilant' is how that person feels or acts.

Le vigile est très vigilant cette nuit.

vigilant vs prudent

Both involve safety and caution.

'Prudent' is about avoiding risk through action. 'Vigilant' is about detecting risk through observation.

Sois prudent (drive slow) et vigilant (watch for ice).

vigilant vs attentif

Both involve focusing the mind.

'Attentif' is neutral focus. 'Vigilant' is focus with the intent to prevent danger or error.

Un élève attentif écoute, un garde vigilant surveille.

vigilant vs météo

Often used together in 'vigilance météo'.

'Météo' is the weather itself. 'Vigilance' is the warning level.

La vigilance météo est passée au rouge.

vigilant vs regardant

Both can mean 'looking at'.

'Regardant' is the participle of 'to look'. 'Vigilant' describes a quality of the look.

En regardant par la fenêtre, il est resté vigilant.

Sentence Patterns

Soyez [adjective] !

Soyez vigilant !

Il faut être [adjective] sur [noun].

Il faut être vigilant sur la route.

Je reste [adjective] face à [noun].

Je reste vigilant face à la situation.

Il convient de se montrer [adjective] quant à [noun].

Il convient de se montrer vigilant quant aux résultats.

Une [noun] [adjective] permet de [infinitive].

Une lecture vigilante permet de comprendre.

[Noun], d'une [noun] [adjective], ne [verb] rien.

Sa méthode, d'une précision vigilante, ne laisse rien au hasard.

Nous sommes [adjective] pendant [noun].

Nous sommes vigilants pendant le voyage.

L'appel à la [noun] a été lancé.

L'appel à la vigilance a été lancé.

Word Family

Nouns

vigilance The state or quality of being vigilant.

vigile A security guard (person).

vigie A lookout post or the person stationed there (often nautical).

Verbs

veiller To stay awake, to watch over, or to ensure something is done.

surveiller To monitor, to supervise, or to keep an eye on.

Adjectives

vigilant Watchful (masculine).

vigilante Watchful (feminine).

How to Use It

frequency

Common in safety, weather, and professional contexts.

Common Mistakes

Saying 'Elle est vigilant'. → Elle est vigilante.
Adjectives must agree with the gender of the subject. Since 'elle' is feminine, 'vigilante' is required.
Pronouncing the 't' in 'Il est vigilant'. → Pronounce it as 'vee-zhee-lahn'.
In French, final consonants like 't' are usually silent unless followed by an 'e' or in a liaison.
Using 'vigilant' as a noun for a security guard. → Un vigile.
'Vigilant' is an adjective. The person who is vigilant is 'un vigile'.
Using 'vigilant de' for details. → Vigilant sur les détails.
The correct preposition for being watchful about specific things is usually 'sur'.
Confusing 'vigilant' with 'prudent' in all cases. → Use 'vigilant' for watching and 'prudent' for acting.
While related, they describe different aspects of being careful.

Tips

Agreement is Key

Always remember that 'vigilant' must match the noun it describes. If you're talking about 'la sécurité' (feminine), use 'vigilante'. If it's 'les gardiens' (masculine plural), use 'vigilants'.

Silent 'T'

In the masculine singular 'vigilant', the 't' is silent. Don't let the English pronunciation trick you! It should sound like 'vee-zhee-lahn'.

Listen in the Metro

The next time you are on a French train or metro, listen for the word. It's almost always in the safety announcements. This is the best way to hear it in a real-world setting.

Vigilant vs. Prudent

Use 'vigilant' when you are looking for danger and 'prudent' when you are trying to act safely. They are partners in safety!

Professional Tone

Using 'vigilant' in business emails shows you are serious and detail-oriented. It's a great word for 'attention to detail'.

Vigipirate

Knowing the term 'Plan Vigipirate' will help you understand why the word 'vigilance' is so common in French public life.

Qui-vive

If you want to sound more advanced, use the idiom 'être sur le qui-vive' instead of just 'être vigilant'.

The Vigil

Associate 'vigilant' with a 'vigil'. Both involve staying awake and watchful for a long time.

Warning Signs

Look for the word on yellow or orange signs. In France, these colors are almost always linked to the concept of vigilance.

Abstract Vigilance

Don't be afraid to use 'vigilant' for abstract things like 'vigilant sur les sources' (watchful of sources). It makes your French sound more sophisticated.

Memorize It

Mnemonic

Think of a 'Vigilant' person as someone standing at a 'Vigil'. They are staying awake and alert while others sleep.

Visual Association

Imagine a lighthouse beam sweeping across a dark sea. The lighthouse is vigilant, looking for ships in danger.

Word Web

Security Alert Safety Eyes Watch Danger Responsibility Attention

Challenge

Try to spot three 'Soyez vigilant' signs in a French city or in a French news broadcast today. Write down the context of each sign.

Word Origin

From the Latin word 'vigilans', which is the present participle of 'vigilare', meaning 'to keep awake' or 'to watch'.

Original meaning: Staying awake during the night to keep watch.

Romance (Latin origin).

Cultural Context

No specific sensitivities, but avoid using it to imply someone is 'paranoid' unless that is your specific intent.

In English, 'vigilant' sounds slightly more formal or literary than in French, where it is used in everyday safety announcements.

Plan Vigipirate (French national security alert system). Vigilance Météo (Météo-France warning system). Loi sur le devoir de vigilance (2017 French corporate law).

Practice in Real Life

Real-World Contexts

Driving

vigilant sur la route
vigilant aux passages piétons
rester vigilant la nuit
manquer de vigilance au volant

Public Transport

vigilant avec ses bagages
vigilant aux pickpockets
appel à la vigilance
soyez vigilants lors de la descente

Cybersecurity

vigilant face au phishing
vigilant sur les liens
vigilant avec ses mots de passe
vigilance numérique

Finance

vigilant sur ses comptes
vigilant face aux arnaques
vigilant sur les dépenses
devoir de vigilance bancaire

Weather

vigilance orange
vigilance rouge
rester vigilant face aux orages
carte de vigilance

Conversation Starters

"Est-ce que tu es vigilant quand tu achètes des choses sur Internet ?"

"Penses-tu qu'il faut être plus vigilant dans les grandes villes ?"

"Sur quels détails es-tu le plus vigilant au travail ?"

"As-tu déjà manqué de vigilance et fait une erreur importante ?"

"Comment restes-tu vigilant quand tu es fatigué ?"

Journal Prompts

Décris une situation où ta vigilance t'a permis d'éviter un problème ou un danger.

Est-ce que tu penses être une personne vigilante par nature ? Pourquoi ?

Dans quels domaines de ta vie devrais-tu être plus vigilant ?

Que signifie pour toi être un 'citoyen vigilant' dans la société actuelle ?

Raconte une fois où tu as vu un panneau 'Soyez vigilant' et ce que tu as fait.

Frequently Asked Questions

10 questions

Yes, it is extremely common. You will hear it in subway announcements, see it on weather maps, and read it in news reports. It is one of the most frequently used adjectives for safety and caution in the French language.

The feminine form is pronounced 'vee-zhee-lahnt'. Unlike the masculine form where the 't' is silent, in 'vigilante', you must clearly pronounce the 't' sound at the end because of the 'e'.

Yes, but it's more common to describe a parent as 'vigilant' regarding their child. If a child is being very careful and watchful (like a little detective), you can certainly call them 'vigilant'.

'Vigilant sur' is usually used for details or specific topics (e.g., 'vigilant sur les prix'). 'Vigilant face à' is used when there is a threat or danger to confront (e.g., 'vigilant face au danger').

It is the second-highest warning level in the French weather alert system. It means that dangerous weather phenomena are expected and people should be very watchful and follow official advice.

There isn't a single verb like 'to vigilant'. Instead, French uses 'être vigilant' (to be vigilant), 'rester vigilant' (to stay vigilant), or 'faire preuve de vigilance' (to show vigilance).

It is neutral to formal. In very casual speech, people might say 'Fais attention' or 'Fais gaffe', but 'vigilant' is perfectly appropriate in almost any setting, including daily life.

Generally, it is used to avoid negative things (danger, error). However, being a 'vigilant' guardian of someone's well-being is a positive quality.

The most common term is 'Voisins Vigilants'. You will often see yellow signs with an eye icon in French neighborhoods that participate in this program.

The feminine plural is 'vigilantes'. It is pronounced the same as the feminine singular ('vee-zhee-lahnt'), but with an 's' added in writing.