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

Pakistan has expressed optimism that Washington and Tehran could reach an accord, but Torres said markets were still waiting for concrete progress. — Lee Ying Shan, CNBC, 12 Aug. 2026

In a landmark study by Robert Emmons and Michael McCullough, participants who kept weekly gratitude journals reported more optimism, exercised more, and felt better about their lives overall. — Parul Somani, Forbes.com, 12 Aug. 2026

Benson is hearing praise from teammates and cautious optimism from head coach Andy Reid, as well as superstar quarterback Patrick Mahomes. — Blair Kerkhoff, Kansas City Star, 12 Aug. 2026

In short, employee sentiment plays a more important role in unlocking the benefit of AI than any optimism among managers. — Mark Ma, The Conversation, 12 Aug. 2026