puissant

powerful

adjective pwee-SAHN Less Common

Also means

mighty

Usage Note

Puissant (feminine puissante) describes both physical strength and abstract power — a powerful engine or a powerful nation. It is a more formal or emphatic word than fort; in everyday speech fort is preferred. The noun puissance ('power') shares the same root.

Examples

"Ce moteur est très puissant."

Natural Translation

This engine is very powerful.

Free starter pack

Building your French vocabulary?

Get the 100 most common French words as a free PDF — one email, no spam.

Related Words

Explore French by topic

FrenchNow

Avoir or Être? Picking the Right Past-Tense Helper

Use avoir for the passé composé unless the verb is reflexive or one of ~16 DR MRS VANDERTRAMP motion verbs, which take être and force agreement.

June 4, 2026 5 min read

FrenchNow

French Silent Letters: The CaReFuL Rule

Final consonants in French are silent by default — except C, R, F, L. The CaReFuL rule, the silent -e, the plural-s trap, and liaison, explained simply.

June 4, 2026 5 min read

FrenchNow

Sorry in French: Désolé vs Pardon vs Excusez-moi

Use désolé for genuine regret, pardon to bump or squeeze past, and excusez-moi to get attention. A situation-by-situation guide to saying sorry in French.

June 4, 2026 5 min read

FrenchNow

French Object Pronouns: le, la, lui, leur Order

Le lui or lui le? Use the à-name test to pick le/la vs lui/leur, then one slot chart to order two French object pronouns — plus the command exception.

June 4, 2026 6 min read