Standard Lemma guide

ostentate

verb · 3 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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  • /ˈɒstənteɪt/

1

verb

Meaning 1

To make an ambitious display of; to exhibit or show boastingly.

Definition source: English Wiktionary via Wiktextract

Usage: rare, transitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: ostent

Antonyms: none provided

2

verb

Meaning 2

To boast, show off.

Definition source: English Wiktionary via Wiktextract

Usage: intransitive, obsolete, rare

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: exhibitionize, ostent, swagger, aura farm, boulevardier, cut a wide swath, cut it fat, cut round, figure away, flamboast, flaunt, flex, floss, fluff one's feathers, gallery, high-side, let one's nuts hang, ostentate, preen, showboat, show away, show off, strut, strut one's stuff, stunt, swag it out, swank, three-sheet, venditate, yaya

Antonyms: none provided

3

verb

Meaning 3

display proudly; act ostentatiously or pretentiously

Definition source: Princeton WordNet 3.0

Examples

  • he showed off his new sports car

Meaning relationships

Synonyms: flaunt, flash, show off, swank

Antonyms: none provided

Broader terms: expose, exhibit, display

Narrower terms: flex, splurge

History

Etymology

Borrowed from Latin ostentātus, perfect passive participle of ostentō (see -ate (verb-forming suffix)), intensive from ostendō. Doublet of ostent.