fathead

1 of 2

noun

fat·​head ˈfat-ˌhed How to pronounce fathead (audio)
Synonyms of fatheadnext
: a stupid person
fatheaded
ˈfat-ˈhe-dəd How to pronounce fathead (audio)
adjective
fatheadedly adverb
fatheadedness noun

fatheaded

2 of 2

adjective

: dull-witted : markedly foolish : stupid, idiotic
fatheadedly adverb
By then, I owned an Amiga computer, and was prone to prickliness when users of Atari's ST line fatheadedly contended that their machines were superior to mine. —Harry McCracken, PC World, 19 May 2010

Synonyms of fathead

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Noun

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Examples of fathead in a Sentence

Noun Don't be such a fathead! so who's the fathead who messed around with my movie collection?

Word History

First Known Use

Noun

1842, in the meaning defined above

Time Traveler
The first known use of fathead was in 1842

Rhymes for fathead

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Browse Nearby Words

fath
fathead
fatheaded
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Cite this Entry

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

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Kids Definition

fathead

noun
fat·​head ˈfat-ˌhed How to pronounce fathead (audio)
: a stupid person
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