efficient

Nghĩa (Tiếng Anh)

Tính thường xuyên

C1
Phát âm là (IPA)
/ɪˈfɪʃənt/
Từ nguyên (Tiếng Anh)

1398, “making,” from Old French, from Latin efficientem, nominative efficiēns, participle of efficere (“work out, accomplish”) (see effect). Meaning “productive, skilled” is from 1787. Efficiency apartment is first recorded 1930, American English.

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