Standard Lemma guide

glass-half-full

adj · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

adj

Meaning 1

optimistic

Definition source: English Wiktionary via Wiktextract

Usage: idiomatic, not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

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.