of a faction or factions.
self-interested; partisan: Factional interests had obstructed justice.

Origin of factional

First recorded in 1640–50; faction1 + -al1
Related formsfac·tion·al·ism, nounfac·tion·al·ist, nounin·ter·fac·tion·al, adjectiveun·fac·tion·al, adjective
Can be confusedfactional factious fractious
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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Contemporary Examples of factional

Historical Examples of factional

Word Origin and History for factional

1640s, from faction + -al (1).

Online Etymology Dictionary, © 2010 Douglas Harper