The story
- Latin · derived fromconclūsīvē“conclusively”
- Late Latin · derived fromconclusivus
- French · derived fromconclusif
- English todayconclusive
From French conclusif, from Late Latin conclusivus, from Latin conclūsīvē (“conclusively”), from past participle of concludere.
Etymology from Wiktionary, CC BY-SA 4.0.