英语词汇tantamount的起源、历史背景-英语词源词典

词汇	tantamount
词源	tantamount adj. 1640s, from verbal phrase tant amount "be equivalent" (1620s), from Anglo-French tant amunter "amount to as much" (late 13c.), from Old French tant "as much" (11c., from Latin tantus, from tam "so;" see tandem) + amonter "amount to, go up" (see amount (v.)). Entries linking to tantamount tandem n. 1785, "carriage pulled by horses harnessed one behind the other" (instead of side-by-side), jocular use of Latin tandem "at length (of time), at last, so much," from tam "so" (from PIE tam-, adverbial form of demonstrative pronoun root -to-; see -th (1)) + demonstrative suffix -dem. "Probably first in university use" [Century Dictionary]. Transferred by 1884 to bicycles with two seats. In English as an adverb from 1795; as an adjective from 1801. amount v. late 13c., "to go up, rise, mount (a horse)," from Old French amonter "rise, go up; mean, signify," from amont (adv.) "upward, uphill," literally "to the mountain" (12c.), a contraction of the prepositional phrase a mont, from a (from Latin ad "to;" see ad-) + Latin montem (nominative mons) "mountain" (from PIE root *men- (2) "to project"). The meaning "to rise in number or quality (so as to reach)" is from c. 1300. Compare mount (v.). Related: Amounted; amounting. updated on January 14, 2014
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tantamount adj.

Entries linking to tantamount