faction

1 of 2

noun

fac·​tion ˈfak-shən How to pronounce faction (audio)
Synonyms of factionnext
1
: a party or group (as within a government) that is often contentious or self-seeking : clique
The committee soon split into factions.
2
: party spirit especially when marked by dissension
Faction, or the irreconcilable conflict of parties …Ernest Barker
factional adjective
factionalism noun
factionally adverb

-faction

2 of 2

noun combining form

: making : -fication
petrifaction

Examples of faction in a Sentence

Noun The committee soon split into factions. several factions within the environmental movement have joined forces to save this wilderness area
Recent Examples on the Web
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Noun
Over the past several weeks, leaders in the MAHA movement and the GOP have been fighting over how to win the midterms without angering the factions that make up MAHA. Tom Bartlett, The Atlantic, 26 Feb. 2026 But the Arzate brothers and their faction of the Sinaloa cartel have for years allegedly been in a bloody conflict across Baja California with an opposing faction of the Sinaloa cartel that had reportedly allied with the CJNG. Alex Riggins, San Diego Union-Tribune, 26 Feb. 2026 After the cartel’s leadership was decapitated by Mexican security forces, Mencho took matters into his own hands by creating a new faction that would come to be known as the Jalisco New Generation Cartel (CJNG). Daniel Depetris, Mercury News, 26 Feb. 2026 Though the agreement was widely celebrated, the prospects for peace were quickly questioned because the deal didn’t include all warring factions. Abc News, ABC News, 25 Feb. 2026 See All Example Sentences for faction

Word History

Etymology

Noun

borrowed from Middle French & Latin; Middle French faccion, borrowed from Latin factiōn-, factiō "act of making, social set, band, group, self-seeking political group," from facere "to make, bring about, place, classify" + -tiōn-, -tiō, suffix of verbal action — more at fact

Note: A doublet of faction is fashion entry 1, from the Gallo-Romance outcome of Latin factiō, which maintains only the meaning "act of making," sparsely attested outside of early Latin except in legal use.

Noun combining form

borrowed from Latin -factiōn-, -factiō (as in satisfactiōn-, satisfactiō satisfaction)

First Known Use

Noun

1509, in the meaning defined at sense 1

Time Traveler
The first known use of faction was in 1509

Browse Nearby Words

Cite this Entry

“Faction.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/faction. Accessed 1 Mar. 2026.

Kids Definition

faction

noun
fac·​tion ˈfak-shən How to pronounce faction (audio)
: a group acting together within a larger body (as a government) : clique
factional
-shnəl How to pronounce faction (audio)
-shən-ᵊl
adjective
factionalism noun

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