Phrase guide

smart aleck

noun · 5 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

noun

Meaning 1

One who is given to obnoxious or insolent humor.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: wise guy, smarty, smarty pants, smartmouth, wise aleck

Antonyms: none provided

2

noun

Meaning 2

One who is pretentious about their own cleverness or knowledge.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

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

Antonyms: none provided

3

noun

Meaning 3

One who is obnoxiously self-assured; a show off.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: smart ass

Antonyms: none provided

4

noun

Meaning 4

A well-dressed person.

Definition source: English Wiktionary via Wiktextract

Usage: rare

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

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, wiseacre, wisenheimer, weisenheimer

Antonyms: none provided

Broader terms: upstart

History

Etymology

Aleck is a nickname for the male given name Alexander. The phrase smart aleck is possibly derived from the name of Aleck Hoag, a 19th-century American con man and thief.

Across languages

Translations

46 source translations are retained for this English entry.

  • German: Naseweis — a wise guy
  • Hebrew: חָכְמוֹלוֹג — a wise guy
  • Māori: ngutu huia — a wise guy
  • Polish: mądrala — a wise guy
  • Polish: mędrek — a wise guy
  • Russian: у́мник (úmnik) — a wise guy
  • Spanish: diablillo; sabihondo — a wise guy
  • Swedish: viktigpetter — a wise guy
  • Bulgarian: всезнайко (vseznajko) — a know-it-all
  • French: je-sais-tout — a know-it-all
  • German: Besserwisser — a know-it-all
  • German: Klugscheißer — a know-it-all
  • German: Neunmalkluger — a know-it-all
  • Hebrew: חָכְמוֹלוֹג — a know-it-all
  • Hungarian: okostojás — a know-it-all
  • Hungarian: okostóni — a know-it-all
  • Hungarian: nagyokos — a know-it-all
  • Indonesian: sok pintar — a know-it-all
  • Italian: saputello — a know-it-all
  • Macedonian: зајко сезнајко (zajko seznajko) — a know-it-all
  • Māori: whakaputa mōhio — a know-it-all
  • Māori: ngutu huia — a know-it-all
  • Polish: mądrala — a know-it-all
  • Polish: mędrek — a know-it-all
  • Polish: zarozumialec — a know-it-all
  • Portuguese: espertinho — a know-it-all
  • Romanian: atot-știutor — a know-it-all
  • Romanian: atot-știutoare — a know-it-all
  • Romanian: atoate-știutor — a know-it-all
  • Romanian: atoate-știutoare — a know-it-all
  • Russian: у́мник (úmnik) — a know-it-all
  • Russian: всезнайка (vseznajka) — a know-it-all
  • Spanish: listillo — a know-it-all
  • Spanish: sabelotodo — a know-it-all
  • Swedish: besserwisser — a know-it-all
  • French: vantard — a show off
  • German: Angeber — a show off
  • German: Aufschneider — a show off
  • German: Wichtigtuer — a show off
  • German: Großtuer — a show off
  • Hungarian: nagyzoló/nagyképű alak/fráter — a show off
  • Macedonian: зајко сезнајко (zajko seznajko) — a show off
  • Polish: szpaner — a show off
  • Polish: szpanerka — a show off
  • Spanish: creído — a show off
  • Spanish: pretencioso — a show off