Meaning

adverb two times

adverb to double the degree

originFrom earlier twise, from Middle English twies, twiȝes, from Old English twīġes (“twice”), from twīwa, twīġa ("twice"; whence Middle English twie (“twice”)) + -es (adverbial genitive ending). Related to Saterland Frisian twäie (“twice”), Middle Low German twiges, twies (“twice”), Middle High German zwies (“twice”). Equivalent to twi- (“(in) two; both”) + -ce. Similarly constructed to the prefixes…

Etymology from Wiktionary, CC BY-SA 3.0