Savoir vs Connaître in French

Overview

French has two verbs that both translate to "to know" in English: savoir and connaître. This distinction does not exist in English, which makes it one of the trickiest A1 concepts for English speakers. Understanding when to use each verb is essential for sounding natural in French.

Savoir is used for facts, information, and skills — things you have learned or figured out. It is often followed by a clause (je sais que...), a question word (je sais où...), or an infinitive (je sais nager — I know how to swim). Think of savoir as intellectual knowledge or acquired ability.

Connaître is used for familiarity — knowing people, places, works of art, or anything you have personal experience with. It always takes a direct object (a noun), never a clause or infinitive. Think of connaître as knowing through acquaintance or experience.

How It Works

Conjugation of Savoir

Subject	Conjugation
je	sais
tu	sais
il / elle / on	sait
nous	savons
vous	savez
ils / elles	savent

Conjugation of Connaître

Subject	Conjugation
je	connais
tu	connais
il / elle / on	connaît
nous	connaissons
vous	connaissez
ils / elles	connaissent

When to Use Each

Savoir (facts, skills)	Connaître (familiarity)
Je sais la réponse. (I know the answer.)	Je connais Marie. (I know Marie.)
Tu sais nager ? (Can you swim?)	Tu connais Paris ? (Do you know Paris?)
Il sait où elle habite. (He knows where she lives.)	Il connaît un bon restaurant. (He knows a good restaurant.)
Je sais que c'est vrai. (I know it's true.)	Je connais cette chanson. (I know this song.)
Nous savons parler français. (We know how to speak French.)	Nous connaissons bien la France. (We know France well.)

Examples in Context

French	English	Note
Tu sais nager ?	Do you know how to swim?	Skill (savoir + infinitive)
Je ne sais pas la réponse.	I don't know the answer.	Fact (savoir)
Il sait où est la gare.	He knows where the station is.	Information (savoir + clause)
Tu connais Marie ?	Do you know Marie?	Person (connaître)
Je connais bien Paris.	I know Paris well.	Place (connaître)
Vous connaissez ce film ?	Do you know this movie?	Familiarity (connaître)
On sait que c'est difficile.	We know it's difficult.	Fact (savoir + que)
Elle connaît un bon médecin.	She knows a good doctor.	Person (connaître)
Je ne sais pas pourquoi.	I don't know why.	Question word (savoir)
Tu connais la chanson ?	Do you know the song?	Familiarity (connaître)

Common Mistakes

Using "connaître" with a clause or infinitive

• Wrong: Je connais où il habite.
• Right: Je sais où il habite.
• Why: Connaître never takes a clause (que, où, pourquoi...) or an infinitive. If what follows is a clause or infinitive, use savoir.

Using "savoir" for people

• Wrong: Je sais Marie.
• Right: Je connais Marie.
• Why: You know people through familiarity, not through factual knowledge. People, places, and things you are acquainted with always take connaître.

Confusing "savoir" (skill) with "pouvoir" (ability)

• Wrong: Je peux nager. (meaning "I know how to swim")
• Right: Je sais nager. (I know how to swim — learned skill) / Je peux nager. (I can swim — right now, conditions allow)
• Why: Savoir + infinitive means you have the skill. Pouvoir + infinitive means you are able to at this moment.

Practice Tips

1. Apply this simple test: can you replace "know" with "am familiar with"? If yes, use connaître. If not, use savoir. "I know Marie" → "I am familiar with Marie" (yes → connaître). "I know the answer" → "I am familiar with the answer" (no → savoir).
2. Practice pairs: Je sais son nom (I know his name — a fact) vs. Je connais son frère (I know his brother — a person). Build a list of contrasting examples.
3. Pay attention to what follows: infinitive or clause → savoir. Noun (person/place/thing) → usually connaître.

Related Concepts

• Regular -ER Verbs — savoir and connaître are irregular but essential for comparison