glass-half-full

adjective

optimistic

Meanings

adjectiveglass-half-full (not comparable)

alternative glass half full

  1. idiomaticnot comparableoptimistic

    Normally she is an extremely positive, glass half-full sort of girl, someone who can find the silver lining in any situation. However, when it came to her breakup, she refused to see the many positive things that could come from it...

    2008, Megan Frost, Common Sense of a Different Kind: Matter-Of-Fact Thoughts on Women and Dating

Synonyms & antonyms

Origin

From the expression Is the glass half empty or half full?, the answer to which is said to determine whether a person is optimistic or pessimistic.

Full word history & related roots →
Cite this entry
APA

glass-half-full. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/glass-half-full

MLA

“glass-half-full.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/glass-half-full. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “glass-half-full,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/glass-half-full.

Source: glass-half-full on Wiktionary, CC BY-SA 4.0.