unify

UK: /ˈjuːnɪfaɪ/ US: /ˈjunəˌfaɪ/ ,(yo̅o̅′nə fī′)

Inflections of 'unify' (v): (⇒ conjugate)

unifies

v 3rd person singular

unifying

v pres p

unified

v past

unified

v past p

WordReference Random House Learner's Dictionary of American English © 2025

u•ni•fy /ˈyunəˌfaɪ/   v. [~ + object] , -fied, -fy•ing. 

1. to cause to become a single unit; unite;
   merge:
   set out to unify the kingdoms of Britain.

u•ni•fi•ca•tion /ˌyunəfɪˈkeɪʃən/  n. [uncountable] See -uni-.

WordReference Random House Unabridged Dictionary of American English © 2025

u•ni•fy  (yo̅o̅′nə fī′), v.t., v.i., -fied, -fy•ing. 

1. to make or become a single unit;
   unite:
   to unify conflicting theories; to unify a country.

• Late Latin ūnificāre, equivalent. to Latin ūni- uni- + -ficāre -fy
• 1495–1505

u′ni•fi′er, n. 
Synonyms

combine, merge, fuse, coalesce.

Collins Concise English Dictionary © HarperCollins Publishers::

unify / ˈjuːnɪˌfaɪ/ verb ( -fies, -fying, -fied)

1. to make or become one; unite

Etymology: 16th Century: from Medieval Latin ūnificāre, from Latin ūnus one + facere to make

ˈuniˌfiable adjective

ˈuniˌfier noun