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

Intel was finally finding its niche in the artificial intelligence boom, delivering central processors used for agentic AI, while optimism simultaneously grew over its fab aspirations. — Katie Tarasov, CNBC, 2 Nov. 2026

Happiness, altruism, optimism, social connection and a sense of belonging and purpose all have been linked with longevity in previous studies. — Kristen Rogers, CNN Money, 2 Nov. 2026

Zainab Johnson believes in optimism — to a somewhat alarming degree. — Deputy Entertainment, Los Angeles Times, 2 Nov. 2026

As encouraging as polls are for Democrats, left-leaning Hollywood activists are viewing Tuesday’s midterm elections with a lot of anxiety — and just a bit of cautious optimism. — Ted Johnson, Deadline, 2 Nov. 2026