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How to Say ‘For a long time’ in French

Depuis longtemps

duh-PWEE lohn-tahn

[duh-PWEE lohn-tahn]

Phrase Breakdown

Depuis

[duh-PWEE]

for / since

Used to talk about duration starting in the past and continuing to now.

Example

Je peux ajouter « depuis longtemps » après une question sur le travail.

I can add “for a long time” after a question about work.

longtemps

[lohn-tahn]

a long time

A time expression meaning a long time.

Example

Je le connais depuis longtemps.

I have known him for a long time.

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