Dictionary

optimiste

/ɔp.ti.mist/

noun, masculine/feminine/ɔp.ti.mist/plural: optimistes

optimiste is masculine or feminine depending on context in French.

optimist

Antonyms: pessimiste

From optim(isme) + -iste.

adjective/ɔp.ti.mist/

optimistic

Antonyms: pessimiste

From optim(isme) + -iste.