What is the Latin word for co-operate?

The usual Latin words for “co-operate” are iuvō, bellum. The right choice depends on the sense; see the distinctions below.

English → Latin

“co-operate” in Latin

iuvōto help, aid; to delight, gratify, please bellumwar

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

co-operate

una agere: in anything, juvare or adjuvare aliquid: to co-operate very effectually to an end, multum valere ad aliquid (Vid: Cic., Tusc., 3, 3, 5): in partem alicujus rei venire; interesse alicui rei (by personal attendance or influence): attingere aliquid (to co-operate in the execution of anything): not to have co-operated in anything, alicujus rei expertem esse; non contulisse ad aliquid (not to have contributed one’s share): to undertake to co-operate, capessere partem alicujus rei (e.g., belli).

Quick answer

What is the Latin word for co-operate?: The usual Latin words for “co-operate” are iuvō, bellum. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.