plural morons
Synonyms of moronnext
1
: a foolish or stupid person
… once their business is over [clients] go right back to thinking you're either a crook or a moron. Realty is not a friendly business. It only seems to be.Richard Ford
2
dated, now offensive; see usage paragraph below : a person affected with mild intellectual disability
Usage of Moron

The terms idiot, imbecile, moron, and their derivatives were formerly used as technical descriptors in medical, educational, and regulatory contexts. The use of these terms in the context of extreme intellectual disability was broadly rejected by the close of the 20th century and is now considered offensive.

moronic

2 of 2

adjective

mo·​ron·​ic məˈränik How to pronounce moronic (audio)
(ˈ)mō¦r-
(ˌ)mȯ¦r-
-nēk
: of, relating to, or characteristic of a moron or morons : extremely stupid or foolish : idiotic
have no difficulty making the moronic millions laugh at ancient jokesJohn Dolman
this moronic but devastating nitwitVariety
all the moronic delight of a gangster trying out his first machine gunRaymond Chandler
moronically adverb

Examples of moron in a Sentence

Noun They were acting like a bunch of morons. I can't believe I did something so stupid. I feel like a complete moron.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Lluís then calls Puig Antich a moron. Colm Tóibín, The Atlantic, 14 Mar. 2026 Mantzoukas was willing to look like a maniac and a moron in equal measure. Roxana Hadadi, Vulture, 17 June 2026 Seth Rollins gassed Bron up by saying Jey Uso thinks his dad is a loser and his uncle is a moron. Alfred Konuwa, Forbes.com, 18 Aug. 2025 Only a moron would cut the funding of an industry that actually brings revenue into the government’s pocket. Marta Balaga, Variety, 18 Sep. 2025 See All Example Sentences for moron

Word History

Etymology

Noun

irregular from Greek mōros foolish, stupid

First Known Use

Noun

1910, in the meaning defined at sense 2

Time Traveler
The first known use of moron was in 1910

Browse Nearby Words

Cite this Entry

“Moron.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/moron. Accessed 7 Jul. 2026.

Kids Definition

moron

noun
: a very stupid person

Medical Definition

dated, now offensive; see usage paragraph below
: a person affected with mild intellectual disability

Usage of Moron

The terms idiot, imbecile, moron, and their derivatives were formerly used as technical descriptors in medical, educational, and regulatory contexts. These uses were broadly rejected by the close of the 20th century and are now considered offensive.

Legal Definition

: a person with a mild or moderate intellectual disability
used formerly
see also idiot

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