Standard Lemma guide

wiseacre

noun · verb · 4 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /ˈwaɪzeɪkə(ɹ)/
  • Southern-England: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

One who feigns knowledge or cleverness; one who is wisecracking; an insolent upstart.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

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

Antonyms: none provided

2

noun

Meaning 2

A learned or wise man.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To act like a wiseacre; to wisecrack.

Definition source: English Wiktionary via Wiktextract

Usage: intransitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

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, wisenheimer, weisenheimer

Antonyms: none provided

Broader terms: upstart

History

Etymology

From Middle Dutch wijssegger (“soothsayer”), from Old High German wīzzago, wīzago (“wise man, prophet, soothsayer”), from Proto-West Germanic *wītagō (“wise one; prophet”). Cognate with Old English wītga (“wise man, prophet”). See also German Weissager (“soothsayer, seer”).

Across languages

Translations

15 source translations are retained for this English entry.

  • Arabic: مُتَعَالِم (mutaʕālim) — one who feigns knowledge or cleverness
  • Arabic: مُتَحَذْلِق (mutaḥaḏliq) — one who feigns knowledge or cleverness
  • Arabic: مُتَحَذِّق (mutaḥaḏḏiq) — one who feigns knowledge or cleverness
  • Bulgarian: всезнайко (vseznajko) — one who feigns knowledge or cleverness
  • Bulgarian: дървен философ (dǎrven filosof) — one who feigns knowledge or cleverness
  • German: Klugscheißer — one who feigns knowledge or cleverness
  • German: Besserwisser — one who feigns knowledge or cleverness
  • German: Neunmalkluger — one who feigns knowledge or cleverness
  • Italian: saccente — one who feigns knowledge or cleverness
  • Italian: saputello — one who feigns knowledge or cleverness
  • Macedonian: се́знајко (séznajko) — one who feigns knowledge or cleverness
  • Polish: mądrala — one who feigns knowledge or cleverness
  • Polish: mędrek — one who feigns knowledge or cleverness
  • Russian: у́мник (úmnik) — one who feigns knowledge or cleverness
  • Russian: всезна́йка (vseznájka) — one who feigns knowledge or cleverness