The story
- Middle English · inherited fromexact
- Latin · derived fromexāctus
- English todayexact
From Latin exāctus (the verb via Middle English exact), perfect passive participle of exigō (“demand, claim as due; measure by a standard, weigh, test”), from ex (“out”) + agō (“drive”).
Words from the same roots
Latinexāctus all →
exactaexactitude
Etymology from Wiktionary, CC BY-SA 4.0.