smart aleck
noun
smart al·eck
ˈsmärt-ˌa-lik 
-ˌe-
variants
or less commonly smart alec
: an obnoxiously conceited and self-assertive person with pretensions to smartness or cleverness
smart-aleck
adjective
Examples of smart aleck in a Sentence
some smart aleck in the audience kept shouting clever insults at the nervous speaker
Recent Examples on the Web
This fuzzy, snout-nosed, smart aleck extraterrestrial whose name was Gordon Shumway crashed in the suburban garage of the Tanner family in California after escaping from the doomed planet of Melmac, which was destroyed by nuclear war.
—
Jeff Spry, Space.com, 24 Aug. 2025
Newton scored and so did backcourt mate Cam Spencer, that different style of smart aleck, who had 20.
—Dom Amore, Hartford Courant, 13 June 2024
Perry portrayed sweet, sarcastic smart aleck Chandler Bing for 10 seasons on Friends, garnering an Emmy nomination.
—EW.com, 29 Oct. 2023
In this series launch, Billingham unveils a brash — and battered — smart aleck protagonist.
—Erin Douglass, The Christian Science Monitor, 11 Aug. 2023
With a smart aleck’s wit and a knack for clear-eyed lyrics, the Brooklyn singer is a sympathetic narrator.
—Globe Staff, BostonGlobe.com, 5 May 2023
In real life, however, Mr. Jaffee was the opposite of a smart aleck: a genteel, unassuming man whose in-person humor was delivered with a wink, not a cudgel.
—Neil Genzlinger, New York Times, 10 Apr. 2023
The Idea Oven — a suggestion box for half-baked whims, inspirations and notions for new products, businesses or innovations — was a regular feature in this column at the turn of the century (yes, this century, smart aleck).
—Eric Zorn, chicagotribune.com, 30 Apr. 2021
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Jeff Spry, Space.com, 24 Aug. 2025
Newton scored and so did backcourt mate Cam Spencer, that different style of smart aleck, who had 20.
—Dom Amore, Hartford Courant, 13 June 2024
Perry portrayed sweet, sarcastic smart aleck Chandler Bing for 10 seasons on Friends, garnering an Emmy nomination.
—EW.com, 29 Oct. 2023
In this series launch, Billingham unveils a brash — and battered — smart aleck protagonist.
—Erin Douglass, The Christian Science Monitor, 11 Aug. 2023
With a smart aleck’s wit and a knack for clear-eyed lyrics, the Brooklyn singer is a sympathetic narrator.
—Globe Staff, BostonGlobe.com, 5 May 2023
In real life, however, Mr. Jaffee was the opposite of a smart aleck: a genteel, unassuming man whose in-person humor was delivered with a wink, not a cudgel.
—Neil Genzlinger, New York Times, 10 Apr. 2023
The Idea Oven — a suggestion box for half-baked whims, inspirations and notions for new products, businesses or innovations — was a regular feature in this column at the turn of the century (yes, this century, smart aleck).
—Eric Zorn, chicagotribune.com, 30 Apr. 2021
Cite this Entry
“Smart aleck.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/smart%20aleck. Accessed 31 Oct. 2025.
Copy CitationKids Definition
smart aleck
noun
smart al·eck
ˈsmärt-ˌal-ik
-ˌel-
: a person who likes to show off in a clever or witty but annoying way
smart-alecky
adjective
-ˌal-ə-kē
-ˌel-
or smart-aleck
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