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B1 verb #4,500 most common 9 min read

investir

Top 4,500

Practice it Examples Notes & Tips investir in 30 Seconds

Explanation investir in your Level:

At the A1 level, you should recognize 'investir' as a word that looks like 'invest' in English. You will mostly use it in very simple sentences about money. For example, 'J'investis de l'argent.' At this stage, don't worry about the complex military or formal meanings. Just focus on the fact that it is an -ir verb like 'finir'. You might see it in simple texts about business or saving money. It's important to know that it is a 'cognate', meaning it looks and means the same thing as in English, which makes it an easy 'win' for your vocabulary. You can use it to talk about your hobbies if you want to sound more serious, like 'J'investis du temps dans le sport.' Even at A1, using this word shows you have a good grasp of basic financial concepts. Remember the basic present tense: 'j'investis, tu investis, il investit'. The plural forms are harder, so focus on the singular first. It's a great word to use when talking about your future plans in a simple way. If you can say 'Je veux investir dans une maison', you are already using B1-level concepts with A1-level grammar. Always remember to use 'dans' after it when you want to say 'in'. This simple rule will keep your sentences correct and easy to understand for native speakers.

At the A2 level, you can start using 'investir' to talk about more than just money. You can use it for time and effort. You should also be comfortable with the passé composé: 'J'ai investi'. Since it's an -ir verb, the past participle is simply 'investi'. This is very regular and easy to remember. At this level, you might encounter the reflexive form 's'investir' in short descriptions of people's jobs or interests. For example, 'Elle s'investit beaucoup dans son travail.' This is a very common phrase in France to describe a hard worker. You should also be able to recognize the noun 'un investissement' (an investment). You might see this on signs at the bank or in simple news articles. Try to use it in sentences like 'C'est un bon investissement.' At A2, you should also be aware of the plural forms of the present tense (nous investissons, vous investissez, ils investissent), as the 'iss' sound is a key feature of this verb group. Using 'investir' correctly at this level shows that you are moving beyond simple 'buying and selling' and starting to think about long-term actions. It's a useful word for describing your goals during a simple conversation about your life or career. Practice saying 'Je vais investir dans un cours de français' to show your commitment to the language!

At the B1 level, you are expected to use 'investir' and 's'investir' fluently in various contexts. You should be able to discuss financial plans, personal commitment, and professional goals using this verb. This is the level where the distinction between 'investir' (transitive) and 's'investir' (reflexive) becomes important. You should be able to say 'J'ai investi du temps' versus 'Je me suis investi dans le projet'. You should also be comfortable with the future and conditional tenses: 'J'investirai' (I will invest) and 'J'investirais' (I would invest). At B1, you will encounter this word frequently in the news and in workplace discussions. It's a key word for the 'Work' and 'Economy' themes of the DELF B1 exam. You should also understand the nuance of 'investir dans la pierre' (investing in real estate), which is a common French idiom. You can start using 'investir' to express your opinion on social issues, like 'Le gouvernement doit investir dans la santé.' This shows a higher level of discourse. You should also be careful with prepositions, consistently using 'dans' for the object of investment. If you are describing a person, calling them 'très investi' is a great way to show you understand how the past participle can function as an adjective. This level is all about expanding the word's use into your daily life and professional aspirations.

At the B2 level, you should have a sophisticated grasp of 'investir'. You should be able to use it in abstract and metaphorical ways. For example, 'investir un rôle' (to inhabit or take on a role) or 'investir un lieu' (to occupy a space). You should also be familiar with more formal grammatical structures, such as the subjunctive: 'Il faut que nous investissions davantage.' Note the double 'i' in the 'nous' and 'vous' forms of the subjunctive, which is a common trap for students. At B2, you should be able to debate the merits of different types of investments, using 'investir' alongside related terms like 'rentabilité' (profitability), 'plus-value' (capital gain), and 'risques' (risks). You should also recognize the formal meaning of 'investir quelqu'un d'un pouvoir' (to vest someone with power), which often appears in political journalism or historical texts. Your use of 's'investir' should be nuanced, allowing you to describe different levels of engagement in social or political causes. You should be able to write an essay or give a presentation on economic topics where 'investissement' and 'investir' are central themes. At this level, you should also be aware of the register: 'investir' is more formal and precise than 'mettre de l'argent'. Using it correctly in a formal letter or a professional meeting will significantly enhance your perceived level of French. You can also start to explore the passive voice: 'Des fonds ont été investis par la région.'

At the C1 level, your understanding of 'investir' should include its historical and literary connotations. You should be aware of its etymological root 'investire' (to clothe) and how this relates to the modern sense of 'investiture'. You can use the verb in very specific contexts, such as 'investir une ville' (to besiege or surround a city) in a historical or military discussion. Your command of the reflexive form 's'investir' should be absolute, using it to describe complex psychological or sociological phenomena, such as 'l'investissement affectif' (emotional investment). You should also be comfortable using 'investir' with the preposition 'de' in the sense of endowing someone with a quality or responsibility: 'La nature l'a investi d'une force incroyable.' This level of French requires you to understand the subtle difference between 'investir' and its synonyms like 'consacrer', 'placer', or 'doter', and to choose the most appropriate one based on the desired tone and precision. You should be able to analyze economic reports where 'investir' is used in various tenses and moods, including the 'passé simple' in literature (il investit, ils investirent). At C1, you are not just using the word; you are playing with its different layers of meaning to add depth to your speech and writing. You might use it in a philosophical context, discussing how humans 'invest' meaning into their environment or their lives.

At the C2 level, 'investir' is a tool for precise and elegant expression. You should be able to use it in all its forms—transitive, reflexive, passive, and historical—with total ease. This includes the most formal and rare usages, such as 'investir' in the sense of a formal ceremony of power. You should be able to appreciate and use the word in high-level academic or literary critiques, for example, discussing how an author 'investit' a character with specific symbolic weight. Your understanding of the word should extend to its use in psychoanalysis (Cathexis/Investissement), where it refers to the process by which libidinal energy is tied to or invested in a person, idea, or object. At this level, you should be able to navigate the most technical financial documents or the most abstract philosophical treatises where 'investir' appears. You can use the verb to create complex rhetorical effects, perhaps contrasting its financial origins with its spiritual or emotional applications. Your conjugation must be flawless across all moods, including the 'conditionnel passé' or the 'subjonctif plus-que-parfait' in literary writing. You should also be able to recognize and use rare derivatives or related archaic terms if necessary. At C2, 'investir' is no longer just a verb you've learned; it's a part of your conceptual toolkit, allowing you to discuss everything from global macroeconomics to the deepest aspects of the human psyche with the precision of a native scholar.

Practice it Examples Notes & Tips

investir in 30 Seconds

Investir means to put money, time, or energy into something with the expectation of a future return or benefit in various contexts.
It is a regular -ir verb, conjugated like 'finir', requiring the 'iss' expansion in plural forms like 'nous investissons'.
The reflexive form 's'investir' is very common in French to describe personal dedication, hard work, and commitment to a project.
Beyond finance, it can formally mean to occupy a place or to grant someone official power or a specific title.

The French verb investir is a versatile and essential term that primary English speakers will recognize due to its cognate status. At its core, it refers to the act of committing resources—most commonly money—into an enterprise, project, or asset with the expectation of achieving a profit or some form of material advantage. However, its usage in French extends far beyond the boardroom or the stock exchange. It encompasses the dedication of time, emotional energy, and personal effort into relationships, hobbies, or career paths. Understanding the nuances of investir requires looking at it through several lenses: the financial, the personal, and the formal.

Financial Context: In the world of finance, investir is the standard term for placing capital. Whether you are buying stocks (des actions), real estate (l'immobilier), or starting a business, you are 'investing'. It implies a strategic move rather than a simple purchase. For example, buying a car for daily use is an 'achat', but buying a vintage car expecting its value to rise is 'investir'.
Personal Commitment: When used reflexively as s'investir, the meaning shifts toward personal dedication. To 's'investir dans son travail' means to throw oneself into one's work, showing passion and commitment. This is a very common way to describe someone who is hardworking and dedicated to a cause or a project.

Il a décidé d' investir toutes ses économies dans cette nouvelle start-up technologique.

Historically, the word has even deeper roots. In a formal or military sense, investir can mean to surround a place (like a city) or to formally grant someone a title or power. While you won't hear this everyday, it appears in historical literature and news reports regarding political 'investiture' ceremonies. For a learner, the most important takeaway is that investir is almost always positive, suggesting growth, foresight, and active participation in the future.

Elle s'est beaucoup investie dans cette association caritative cette année.

The term is ubiquitous in French media. You will see it in headlines about government spending (L'État investit dans l'éducation), in lifestyle blogs (Investir dans son bien-être), and in sports commentary (Le joueur s'investit pleinement sur le terrain). It is a high-frequency verb that bridges the gap between technical jargon and everyday expressive language. By mastering it, you gain a tool to discuss future plans, professional ethics, and economic trends with equal fluency.

Using investir correctly involves understanding its transitivity and the prepositions that follow it. Most commonly, investir is followed by the preposition dans (in). This mirrors the English structure 'to invest in'. However, there are nuances in how the object is presented. You can invest a specific thing (like money or time) or you can simply 'invest' in a general sense.

Direct Transitive Usage: When you specify what is being invested, it acts as a direct object. 'Investir de l'argent' (to invest money). The structure is: [Subject] + [Investir] + [Object] + [Dans + something]. For example: 'J'investis mon temps dans l'apprentissage du français.'
The Reflexive Form: The form s'investir is crucial for talking about personal effort. It translates to 'to get involved' or 'to commit oneself'. Example: 'Il s'investit énormément dans son nouveau rôle.' Here, the person is the 'resource' being invested.

Nous devons investir davantage dans les énergies renouvelables pour protéger la planète.

In more formal or literary contexts, you might see investir used with the preposition de. This is often related to the meaning of 'to endow' or 'to vest'. For example, 'Investir quelqu'un d'un pouvoir' (To vest someone with power). This is a 'B2/C1' level usage that adds a layer of sophistication to your French. In everyday B1 French, you will primarily use 'investir dans'.

L'entreprise a investi des millions pour moderniser ses usines.

Another interesting usage is the passive or 'state' usage. One can be 'très investi' (very committed). 'Elle est très investie dans la vie de l'école.' This functions almost like an adjective describing a person's level of engagement. When speaking, try to vary your use of the verb between financial and metaphorical contexts to sound more natural. French speakers love to use 's'investir' to describe passion and hard work, as it sounds more professional and profound than simply saying 'travailler dur'.

You will encounter investir in a variety of real-world settings in France and the Francophone world. One of the most common places is the evening news (le JT - journal télévisé). Economists and politicians frequently discuss 'le plan d'investissement' or the need for 'investir dans l'innovation'. Because the French economy has a significant state-led component, news about where the government is investing public funds is a daily occurrence.

In the Workplace: During job interviews or annual reviews (entretiens annuels), you might hear: 'Comment comptez-vous vous investir dans l'entreprise ?' (How do you plan to commit yourself to the company?). It's a buzzword for engagement and productivity.
Real Estate and Banking: If you go to a French bank (la banque), your advisor (conseiller) will ask if you want to 'investir vos économies'. Real estate is a national obsession in France, often referred to as 'investir dans la pierre' (investing in stone).

À la radio, l'expert a dit qu'il est temps d' investir en bourse malgré la volatilité.

In social settings, the word is used to describe life choices. A friend might say, 'J'ai décidé d'investir dans un bon matelas, c'est important pour le dos.' (I decided to invest in a good mattress...). This usage reflects a shift in mindset where buying something high-quality is seen as an 'investment' in one's health or future comfort. It’s also common in the context of education, where parents talk about 'investir dans les études de leurs enfants'.

Les manifestants ont fini par investir la place principale de la ville.

Finally, in the digital age, 'investir' is all over French YouTube and podcasts focused on 'liberté financière'. You'll hear phrases like 'investir intelligemment' or 'investir quand on est jeune'. The word has become a cornerstone of the modern French vocabulary for self-improvement and financial literacy. Whether you are reading 'Les Échos' (the French equivalent of the Financial Times) or chatting with a neighbor about their garden, 'investir' is a word that signals intentionality and looking ahead.

While investir seems straightforward, English speakers often fall into a few predictable traps. The most common error is related to the preposition. In English, we 'invest in' something. In French, while 'investir dans' is correct, learners sometimes try to use 'sur' (on) because they are thinking of 'betting on' something or perhaps 'investing on the market'. While 'investir sur le marché' is acceptable, 'investir sur un projet' is generally considered a mistake; 'dans' is the safer and more natural choice.

Conjugation Errors: Because 'investir' is an -ir verb, many learners forget the 'iss' expansion in the plural forms. They might say 'nous investissons' correctly but then trip up on the imperfect 'nous investissions' or the present participle 'investissant'. Remember: if it acts like 'finir', it needs that 'iss'!
Confusing 'Investir' and 'Placer': 'Placer de l'argent' is often a better fit for simple banking acts. If you are just putting money into a savings account, 'placer' is more common. 'Investir' implies a more active or risky venture. Using 'investir' for a simple 0.5% interest savings account might sound a bit dramatic.

Faux : Je vais investir sur mon éducation.
Correct : Je vais investir dans mon éducation.

Another mistake is the misuse of the reflexive form. Learners often say 'Je m'investis de l'argent' which is incorrect. You 'investir' money (transitive), but you 'vous investissez' (reflexive) yourself. You cannot 'invest yourself money'. If you want to say you are putting your own money in, you say 'J'investis mon propre argent'.

Faux : Nous investons beaucoup.
Correct : Nous investissons beaucoup.

Lastly, don't confuse 'investir' with 'revêtir' (to put on clothes) despite their shared etymological root. While 'investir' historically meant to clothe someone in robes of office, in modern French, if you are talking about getting dressed, 'investir' is never the word to use. Stick to financial, temporal, or personal commitment contexts to avoid sounding like you're from the 15th century.

To sound more like a native speaker, it's helpful to know when to use investir and when to choose a synonym that might fit the context more precisely. French has several verbs that overlap with 'investir', each with its own specific 'flavor'.

Placer: Specifically used for money. 'Placer son argent' is the standard way to talk about putting money into a bank account or a safe financial product. It's less about the 'growth' and more about the 'placement'.
Consacrer: This is the best alternative when talking about time or effort. 'Consacrer du temps à ses enfants' sounds more natural and warm than 'investir du temps'. 'Consacrer' implies a sense of dedication or even sacredness.
Dépenser: The opposite of investing. 'Dépenser' is to spend. If there is no expected return, you are spending, not investing. Use this to contrast: 'Je n'ai pas dépensé cet argent, je l'ai investi.'

Il a placé ses économies sur un compte épargne, mais il veut investir dans l'art.

When talking about emotions or energy, s'engager (to commit oneself) is a strong synonym for s'investir. While 's'investir' highlights the effort put in, 's'engager' highlights the promise or the duty to stay involved. For example, 'S'engager dans l'armée' vs 'S'investir dans sa formation militaire'.

Elle consacre ses soirées à peindre, c'est son véritable investissement personnel.

Finally, for the meaning of 'granting power', 'nommer' (to appoint) or 'charger' (to charge with) are more common in daily life. 'On l'a nommé directeur' is simpler than 'On l'a investi des fonctions de directeur'. By choosing the right word from this set, you can express yourself with more nuance and avoid overusing 'investir' for every situation involving commitment or money.

How Formal Is It?

Fun Fact

The link between 'clothing' and 'money' comes from the idea of 'investing' someone with the robes of office, which later evolved into 'investing' capital into a venture.

Pronunciation Guide

UK /ɛ̃.vɛs.tiʁ/

US /ɛ̃.vɛs.tiʁ/

The stress is equal on all syllables, but the final 'tir' is slightly more emphasized in natural speech.

Rhymes With

finir sortir partir mentir dormir réussir choisir plaisir

Common Errors

Pronouncing the 'n' in 'in' (it should be nasal).
Making the 'e' in 'ves' sound like 'ee'.
Forgetting to pronounce the final 'r'.
Pronouncing it like the English 'invest'.
Over-emphasizing the first syllable.

Difficulty Rating

Reading 2/5

Easy to recognize as a cognate.

Writing 3/5

Requires correct -ir verb endings.

Speaking 3/5

Nasal 'in' and 'r' sound can be tricky.

Listening 2/5

Clear pronunciation in most contexts.

What to Learn Next

Prerequisites

argent temps travail finir choisir

Learn Next

rentabilité bénéfice engagement consacrer capital

Advanced

cathexis investiture plus-value dividende

Grammar to Know

Conjugation of regular -ir verbs (Second Group)

Nous investissons (like nous finissons).

Reflexive verbs in the passé composé

Elle s'est investie (agreement with subject).

Prepositions with verbs (investir dans)

J'investis dans l'art.

Subjunctive mood for necessity

Il faut qu'il s'investisse.

Passive voice with 'être'

Les fonds ont été investis.

Examples by Level

J'investis mon argent.

I am investing my money.

Present tense, 1st person singular.

Tu investis dans une voiture ?

Are you investing in a car?

Present tense, 2nd person singular question.

Il investit pour le futur.

He is investing for the future.

Present tense, 3rd person singular.

Nous investissons ici.

We are investing here.

Present tense, 1st person plural with 'iss'.

Elles investissent ensemble.

They (f.) are investing together.

Present tense, 3rd person plural.

C'est bon d'investir.

It is good to invest.

Infinitive form after 'c'est'.

Je veux investir.

I want to invest.

Infinitive after the verb 'vouloir'.

Vous investissez beaucoup.

You (pl.) invest a lot.

Present tense, 2nd person plural.

J'ai investi dans ce projet.

I invested in this project.

Passé composé with 'avoir'.

Elle s'investit dans son sport.

She commits herself to her sport.

Reflexive verb 's'investir'.

Nous allons investir l'année prochaine.

We are going to invest next year.

Futur proche (aller + infinitive).

Il n'a pas investi d'argent.

He did not invest any money.

Negative passé composé.

Pourquoi investis-tu ton temps ?

Why are you investing your time?

Inversion in a question.

Ils ont investi dans une maison.

They invested in a house.

Passé composé plural.

C'est un projet où j'investis.

It's a project where I am investing.

Relative clause with 'où'.

Elle veut s'investir davantage.

She wants to commit herself more.

Reflexive infinitive after 'vouloir'.

Si j'avais de l'argent, j'investirais en bourse.

If I had money, I would invest in the stock market.

Conditional mood.

Il est important de s'investir à fond.

It is important to commit oneself fully.

Reflexive infinitive with an adverbial phrase.

L'entreprise a investi massivement dans la R&D.

The company invested heavily in R&D.

Adverb 'massivement' modifying 'investi'.

Nous investissions chaque mois une petite somme.

We used to invest a small amount every month.

Imperfect tense (l'imparfait).

Elle s'est investie dans cette cause humanitaire.

She committed herself to this humanitarian cause.

Passé composé of a reflexive verb (agreement with subject).

Je ne pense pas qu'il investisse demain.

I don't think he will invest tomorrow.

Subjunctive mood after 'ne pas penser que'.

Investir dans l'immobilier est souvent rentable.

Investing in real estate is often profitable.

Infinitive used as a subject.

Ils s'investissaient beaucoup dans leur quartier.

They used to get very involved in their neighborhood.

Imperfect of a reflexive verb.

Le gouvernement a décidé d'investir les fonds publics.

The government decided to invest public funds.

Direct object 'les fonds publics'.

Bien qu'elle ait investi, elle n'a rien gagné.

Although she invested, she didn't earn anything.

Subjunctive past after 'bien que'.

Il s'agit d'investir intelligemment ses ressources.

It's about investing one's resources intelligently.

Impersonal 'Il s'agit de'.

Les manifestants ont fini par investir le bâtiment.

The protesters ended up occupying the building.

Meaning 'to occupy' or 'to take over'.

Elle a été investie d'une mission de confiance.

She was entrusted with a mission of trust.

Passive voice with 'investir de'.

Nous devrons nous investir davantage pour réussir.

We will have to commit ourselves more to succeed.

Future tense of 'devoir' + reflexive infinitive.

L'investisseur a peur d'investir en ce moment.

The investor is afraid of investing right now.

Noun and verb usage in the same sentence.

Il est rare qu'ils investissent sans réfléchir.

It is rare that they invest without thinking.

Subjunctive after 'Il est rare que'.

L'armée a investi la cité après un long siège.

The army surrounded/occupied the city after a long siege.

Historical/Military usage.

Elle s'investit corps et âme dans sa recherche.

She commits herself body and soul to her research.

Idiomatic expression 'corps et âme'.

Le président fut investi de ses fonctions hier.

The president was inaugurated into his duties yesterday.

Passé simple passive (very formal).

Il est crucial d'investir le champ lexical de la finance.

It is crucial to master the lexical field of finance.

Metaphorical use meaning 'to master' or 'to occupy'.

L'investissement affectif est parfois trop lourd.

Emotional investment is sometimes too heavy.

Noun usage in a psychological context.

Qu'ils s'investissent ou non, le résultat sera le même.

Whether they commit themselves or not, the result will be the same.

Subjunctive for concession.

On l'a investi d'une autorité sans précédent.

He was vested with unprecedented authority.

Transitive 'investir quelqu'un de'.

L'auteur investit ses personnages de ses propres peurs.

The author imbues his characters with his own fears.

Literary usage meaning 'to imbue' or 'to endow'.

Il convient d'investir ces concepts d'une nouvelle rigueur.

It is appropriate to endow these concepts with a new rigor.

High-level academic usage.

L'investiture du nouveau souverain fut grandiose.

The new sovereign's investiture was grandiose.

Related noun 'investiture'.

Nul ne saurait s'investir sans une part d'ombre.

No one can commit themselves without a part of shadow.

Literary 'saurait' + reflexive.

Les troupes investirent la place forte à l'aube.

The troops occupied the stronghold at dawn.

Passé simple plural.

L'investissement psychique est au cœur de sa théorie.

Psychic investment is at the heart of his theory.

Technical psychological terminology.

Elle s'était investie d'une mission quasi divine.

She had taken upon herself an almost divine mission.

Plus-que-parfait of a reflexive verb.

Investir le politique demande une abnégation totale.

Engaging in politics requires total self-denial.

Infinitive as subject with abstract object.

Puissions-nous nous investir pour le bien commun.

May we commit ourselves to the common good.

Subjunctive of desire (optative).

Common Collocations

investir dans l'immobilier

s'investir à fond

investir en bourse

investir du temps

investir massivement

investir les lieux

investir quelqu'un d'un pouvoir

investir à perte

investir pour sa retraite

s'investir personnellement

Common Phrases

Investir dans la pierre

— To invest in real estate (literally 'in stone'). It is considered a safe bet in France.

En France, on préfère investir dans la pierre.

Un retour sur investissement

— Return on investment (ROI). A common business and life term.

Quel est le retour sur investissement de cette formation ?

S'investir pleinement

— To commit oneself fully to something.

Elle s'investit pleinement dans ses études.

Investir à long terme

— To invest with a long-term perspective.

Il vaut mieux investir à long terme pour éviter le stress.

Un plan d'investissement

— An investment plan, often used by governments or companies.

Le gouvernement a lancé un plan d'investissement pour l'école.

Investir son énergie

— To put one's energy into a task or project.

J'ai investi toute mon énergie dans ce projet.

Être très investi

— To be very committed or involved in something.

C'est un professeur très investi auprès de ses élèves.

Investir de l'argent public

— To spend government money on a project.

Il faut investir de l'argent public dans les transports.

Investir les marchés

— To enter or put money into financial markets.

Les investisseurs étrangers commencent à investir les marchés locaux.

S'investir dans une relation

— To put effort and emotion into a relationship.

Il est difficile de s'investir dans une relation à distance.

Often Confused With

investir vs inviter

Inviter means 'to invite'. Don't confuse the 'in-vi' with 'in-ve'.

investir vs inventer

Inventer means 'to invent'. Both start with 'inve', but the ending is different.

investir vs investiguer

Investiguer means 'to investigate'. It sounds similar but is about research, not money.

Idioms & Expressions

"Investir les lieux"

— To occupy a place, to move in and make oneself at home or take control.

Les manifestants ont investi les lieux dès le matin.

neutral

"Investir dans la pierre"

— A classic French idiom for buying property as a safe investment.

Mes parents m'ont conseillé d'investir dans la pierre.

informal/neutral

"S'investir corps et âme"

— To dedicate oneself completely, both physically and mentally.

Elle s'est investie corps et âme dans son association.

idiomatic

"Investir à l'aveugle"

— To invest without doing research or knowing the risks.

N'investis pas à l'aveugle sur cette cryptomonnaie.

informal

"Se sentir investi d'une mission"

— To feel like one has a special duty or calling to do something.

Il se sent investi d'une mission pour sauver la forêt.

neutral

"Investir un rôle"

— In acting or social life, to fully inhabit or take on a persona.

L'acteur a vraiment investi son rôle de méchant.

neutral

"Investir le champ de..."

— To enter and dominate a specific area of study or activity.

L'intelligence artificielle investit le champ de la médecine.

formal

"Un investissement à fonds perdus"

— An investment with no hope of getting the money back (often for a good cause).

C'est un investissement à fonds perdus, mais c'est pour la science.

formal

"S'investir à perte"

— To put effort into something that gives no reward or return.

J'ai l'impression de m'investir à perte dans ce projet.

neutral

"L'investissement de soi"

— The act of putting one's own identity and effort into a task.

L'enseignement demande un grand investissement de soi.

formal

Easily Confused

investir vs Placer

Both involve putting money somewhere.

Placer is for safe, bank-related actions. Investir is for growth-oriented or risky projects.

Je place mon argent à la banque, mais j'investis dans l'art.

investir vs Consacrer

Both involve giving time/effort.

Consacrer is more emotional or dedicated. Investir is more about the expected result.

Elle consacre sa vie aux pauvres.

investir vs Dépenser

Both involve money leaving your pocket.

Dépenser is a loss for consumption. Investir is an allocation for future gain.

Arrête de dépenser, commence à investir !

investir vs S'engager

Both mean personal commitment.

S'engager implies a promise or contract. S'investir implies the actual effort put in.

Il s'est engagé dans l'armée et s'y investit beaucoup.

investir vs Doter

Both mean giving something to someone.

Doter is usually about funds or natural qualities. Investir is about power or roles.

La nature l'a doté d'un talent rare.

Sentence Patterns

Sujet + investir + argent.

Je vais investir mon argent.

Sujet + s'investir + dans + nom.

Elle s'investit dans son club.

Sujet + investir + dans + l'immobilier/la bourse.

Nous investissons dans l'immobilier.

Il est [adjectif] de s'investir.

Il est crucial de s'investir à fond.

Investir quelqu'un de + [nom abstrait].

On l'a investi d'une autorité morale.

Investir les lieux.

La foule a investi les lieux.

Si + imparfait, conditionnel (investir).

Si j'avais le choix, j'investirais ici.

Subjonctif après 'bien que'.

Bien qu'il investisse, il reste prudent.

Word Family

Nouns

investissement (investment)

investisseur (investor)

investiture (investiture/inauguration)

Verbs

s'investir (to commit oneself)

réinvestir (to reinvest)

Adjectives

investi (invested/committed)

investissable (investable)

finance

capital

bourse

placement

engagement

How to Use It

frequency

High (especially in news, business, and personal development).

Common Mistakes

Nous investons → Nous investissons
Investir is a second-group verb and needs the 'iss' in plural forms.
Investir sur un projet → Investir dans un projet
The standard preposition for investing in something is 'dans', not 'sur'.
Je m'investis de l'argent → J'investis de l'argent
The reflexive form 's'investir' is for committing oneself, not for committing money.
Un investition → Un investissement
The noun form of the verb is 'investissement'. 'Investition' does not exist in French.
Investir pour s'habiller → S'habiller / Se vêtir
Even though 'investir' comes from 'vestis' (clothing), it is never used for getting dressed in modern French.

Tips

The 'ISS' Expansion

Never forget the 'iss' in plural present, imperfect, and subjunctive. It's 'nous investissons', not 'nous investons'.

Think Beyond Money

Use 's'investir' to describe your passion for your hobbies. It sounds much more sophisticated than just saying 'j'aime'.

Job Interviews

Use 'Je suis prêt à m'investir' to show you are a dedicated candidate. It's a key phrase for French recruiters.

Preposition Choice

Stick with 'dans' for 99% of your needs. Only use 'de' if you're talking about being 'vested with power'.

Real Estate

Remember the phrase 'investir dans la pierre'. It's a cultural staple and will make you sound very native.

Investment vs. Spending

Use 'investir' for things that grow and 'dépenser' for things that are used up. This distinction is important for clarity.

Self-Investment

When you put effort into yourself, always use the reflexive 's'investir'. You are the subject and the object.

Nasal Vowels

Practice the 'in' in 'investir'. It should sound like the word 'un' but slightly more open. Avoid the English 'in'.

Use 'Consacrer' for Time

While 'investir du temps' is correct, 'consacrer du temps' is often more elegant and common in social contexts.

Noun Form

Remember the noun is 'investissement'. Don't try to make up words like 'investition'.

Memorize It

Mnemonic

Think of putting on a 'vest'. When you 'in-vest-ir', you are 'vesting' your money into a new 'suit' (the project) to make it look better and grow.

Visual Association

Imagine a person putting a gold coin into a small plant pot. As they water it (investing time), the plant grows into a tree full of money.

Word Web

Argent Temps Énergie Projet Bourse Immobilier Futur Succès

Challenge

Try to use 'investir' and 's'investir' in two separate sentences during your next French conversation or writing practice.

Word Origin

Derived from the Latin 'investire', which literally means 'to clothe' or 'to surround'.

Original meaning: The original meaning was to put a garment (vestis) on someone, often during a ceremony of power.

Romance (Latin root).

Cultural Context

Be careful not to sound too 'capitalist' in purely social settings; 's'investir' is more poetic and warmer than 'investir' when talking about people.

In English, 'invest' is mostly financial. In French, 's'investir' is much more common for personal effort.

The 'Investiture Controversy' in medieval history. Economic plans like 'France 2030' focus on 'investir'. Common financial advice columns in 'Le Monde'.

Practice in Real Life

Real-World Contexts

Finance

Investir en bourse
Investir dans l'immobilier
Un investissement rentable
Prendre des risques

Work

S'investir dans un projet
Un employé investi
Investir dans la formation
Le retour sur investissement

Personal Life

Investir du temps
S'investir dans une relation
Investir dans sa santé
Un choix investi

History/Politics

Investir le pouvoir
Une cérémonie d'investiture
Investir une ville
Être investi d'une mission

Real Estate

Investir dans la pierre
Un investissement locatif
Acheter pour investir
Le marché immobilier

Conversation Starters

"Pensez-vous qu'il soit important d'investir en bourse aujourd'hui ?"

"Dans quel domaine aimeriez-vous vous investir davantage ?"

"Est-ce que vous préférez investir votre temps ou votre argent ?"

"Quel a été votre meilleur investissement jusqu'à présent ?"

"Pourquoi les Français aiment-ils tant investir dans la pierre ?"

Journal Prompts

Écrivez sur un projet dans lequel vous vous êtes beaucoup investi cette année.

Si vous aviez un million d'euros, comment choisiriez-vous de les investir ?

Réfléchissez à l'importance d'investir dans l'éducation pour les générations futures.

Décrivez une personne que vous connaissez qui est très investie dans sa communauté.

Quels sont les risques et les avantages d'investir dans une nouvelle technologie ?

Frequently Asked Questions

10 questions

No, it is very common to use 'investir' for time, energy, and effort, especially in the reflexive form 's'investir'. For example, 'Elle s'investit dans son travail' (She commits herself to her work).

The most common preposition is 'dans'. You invest 'dans l'immobilier' or 'dans un projet'. In formal contexts for power, you use 'de', as in 'investir de'.

Because it is a regular -ir verb, you add 'iss' before the ending. It is 'nous investissons'. This is a common point of confusion for learners.

'Placer' is usually for low-risk bank savings, while 'investir' suggests a more active project, business venture, or long-term growth strategy.

While 'investir sur le marché' is heard, 'investir dans' is the standard and more grammatically correct choice for most objects like projects, education, or companies.

This is an idiomatic expression meaning to occupy a space or take over a location, often used when a group of people enters a building or square.

It is neutral to formal. You can use it in a job interview to sound professional and dedicated, but it's also common in everyday conversations about hobbies.

An 'investisseur' is a person or entity that invests money, such as a venture capitalist or someone buying stocks.

It is 'le retour sur investissement', often abbreviated as RSI or simply referred to in English in some business circles, but the French phrase is standard.

Yes, especially in formal writing. For example, 'De nouveaux capitaux ont été investis dans la société' (New capital was invested in the company).