Synonyms of optimism

optimism

noun

ˈäp-tə-ˌmi-zəm 

as in hopefulness

an inclination to believe in the most favorable outcome

your perpetual optimism even when things look bleak

Synonyms & Similar Words

• hopefulness
• brightness
• cheerfulness
• hope
• bullishness
• sanguinity
• idealism
• sunniness
• perkiness
• rosiness
• meliorism

Antonyms & Near Antonyms

• pessimism
• skepticism
• concern
• apprehension
• cynicism
• caution
• despair
• hopelessness
• bearishness
• desperation
• discouragement
• gloom
• realism
• pragmatism
• bleakness
• gloominess
• disheartenment
• dreariness
• cheerlessness

Example Sentences

Recent Examples of optimism

Other online missives expressed optimism, but many revealed some combination of grief, confusion, and fear. — Jordana Cepelewicz, Quanta Magazine, 5 Oct. 2026

Mauricio Pochettino’s new-look group has youth, some bravado, and even now enough collectiveness to give the coach and those around the program significant optimism. — Felipe Cardenas, New York Times, 4 Oct. 2026

Ramona Bass, chairman of the Fort Worth Zoo, expressed optimism about the cubs' arrival in a press release on Friday. — Yi-Jin Yu, ABC News, 2 Oct. 2026

Where Humans Should Stay In The Loop That optimism comes with real conditions attached. — Shaz Khan, Forbes.com, 2 Oct. 2026