The story
- Latin · derived fromcompromissus
- Late Latin · derived fromcompromissum“a compromise, originally a mutual promise to refer to arbitration”
- Middle French · derived fromcompromis
- English todaycompromise
From Middle French compromis, from Medieval Latin, Late Latin compromissum (“a compromise, originally a mutual promise to refer to arbitration”), prop. neuter of Latin compromissus, past participle of compromittere (“to make a mutual promise to abide by the decision of an arbiter”), from com- (“together”) + promittere (“to promise”); see promise.
Etymology from Wiktionary, CC BY-SA 4.0.