Standard Lemma guide

swellhead

noun · 2 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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No pronunciation record was provided for this word.

1

noun

Meaning 1

An arrogant or conceited person.

Definition source: English Wiktionary via Wiktextract

Usage: informal

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

a conceited and self-centered person

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: egotist, egoist

Antonyms: none provided

Broader terms: unpleasant person, disagreeable person

Narrower terms: bragger, braggart, boaster, blowhard, line-shooter, vaunter, egomaniac, exhibitionist, show-off, know-it-all, know-all, megalomaniac, miles gloriosus, popinjay

History

Etymology

From swell + head.