Standard Lemma guide

wisenheimer

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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  • US: /ˈwaɪz(ə)nˌhaɪməɹ/

1

noun

Meaning 1

A self-assertive and arrogant person; a wiseacre or smart aleck.

Definition source: English Wiktionary via Wiktextract

Usage: US, informal

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: wise guy, smart aleck, Buddha, clever clogs, clever dick, know-all, know-it-all, smart ass, smarty, smarty pants, wiseacre, wiseass, wise-ass, wisenheimer

Antonyms: none provided

2

noun

Meaning 2

an upstart who makes conceited, sardonic, insolent comments

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: wise guy, smart aleck, wiseacre, weisenheimer

Antonyms: none provided

Broader terms: upstart

History

Etymology

From wise + the German demonymic ending -enheimer.