英语词汇“efficacious”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

ef•fi•ca•cious adj.

See -fec-.

ef•fi•ca•cious adj.

capable of having the desired result or effect;
effective as a means, measure, remedy, etc.:The medicine is efficacious in stopping a cough.

ef′fi•ca′cious•ly, adv.
ef′fi•ca′cious•ness, n.

efficacious /ˌɛfɪˈkeɪʃəs/ adj

capable of or successful in producing an intended result; effective as a means, remedy, etc

Etymology: 16th Century: from Latin efficāx powerful, efficient, from efficere to achieve; see effect

ˌeffiˈcaciousness n

单词	efficacious
释义	WordReference Random House Learner's Dictionary of American English © 2024 ef•fi•ca•cious /ˌɛfɪˈkeɪʃəs/USA pronunciation adj. capable of having the desired result or effect; effective. See -fec-. WordReference Random House Unabridged Dictionary of American English © 2024 ef•fi•ca•cious (ef′i kā′shəs),USA pronunciation adj. capable of having the desired result or effect; effective as a means, measure, remedy, etc.:The medicine is efficacious in stopping a cough. Latin efficāci- (stem of efficāx) effectual. See efficient, -acious 1520–30 ef′fi•ca′cious•ly, adv. ef′fi•ca′cious•ness, n. Collins Concise English Dictionary © HarperCollins Publishers:: efficacious /ˌɛfɪˈkeɪʃəs/ adj capable of or successful in producing an intended result; effective as a means, remedy, etc Etymology: 16th Century: from Latin efficāx powerful, efficient, from efficere to achieve; see effect ˌeffiˈcaciousness n
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