smart aleck

noun

One who is given to obnoxious or insolent humor.

Meanings

nounsmart aleck (plural smart alecks)

plural smart alecks · alternative smart alec

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

    Synonyms: smart ass

  2. rareA well-dressed person.

Synonyms & antonyms

nounOne who is given to obnoxious or insolent humor.

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

Similar

More synonyms by meaning

nounan upstart who makes conceited, sardonic, insolent comments

Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

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.

Full word history & related roots →

Translations

Bulgarian всезнайко
  • всезнайко (vseznajko)a know-it-all
French je-sais-tout, vantard
  • je-sais-touta know-it-all
  • vantarda show off
German Naseweis, Besserwisser
  • Naseweisa wise guy
  • Besserwissera know-it-all
  • Klugscheißera know-it-all
  • Neunmalklugera know-it-all
  • Angebera show off
  • Aufschneidera show off
  • Wichtigtuera show off
  • Großtuera show off
Hebrew חָכְמוֹלוֹג, חָכְמוֹלוֹג
  • חָכְמוֹלוֹגa wise guy
  • חָכְמוֹלוֹגa know-it-all
Hungarian okostojás, okostóni
  • okostojása know-it-all
  • okostónia know-it-all
  • nagyokosa know-it-all
  • nagyzoló/nagyképű alak/frátera show off
Indonesian sok pintar
  • sok pintara know-it-all
Italian saputello
  • saputelloa know-it-all
Māori ngutu huia, whakaputa mōhio
  • ngutu huiaa wise guy
  • whakaputa mōhioa know-it-all
  • ngutu huiaa know-it-all
Polish mądrala, mędrek
  • mądralaa wise guy
  • mędreka wise guy
  • mądralaa know-it-all
  • mędreka know-it-all
  • zarozumialeca know-it-all
  • szpanera show off
  • szpanerkaa show off
Portuguese espertinho
  • espertinhoa know-it-all
Romanian atot-știutor, atot-știutoare
  • atot-știutora know-it-all
  • atot-știutoarea know-it-all
  • atoate-știutora know-it-all
  • atoate-știutoarea know-it-all
Russian у́мник, у́мник
  • у́мник (úmnik)a wise guy
  • у́мник (úmnik)a know-it-all
  • всезнайка (vseznajka)a know-it-all
Spanish diablillo; sabihondo, listillo
  • diablillo; sabihondoa wise guy
  • listilloa know-it-all
  • sabelotodoa know-it-all
  • creídoa show off
  • pretenciosoa show off
Swedish viktigpetter, besserwisser
  • viktigpettera wise guy
  • besserwissera know-it-all
Cite this entry
APA

smart aleck. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/smart%20aleck

MLA

“smart aleck.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/smart%20aleck. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “smart aleck,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/smart%20aleck.

Source: smart aleck on Wiktionary, CC BY-SA 4.0.