英単語

effectの意味・使い方・発音

effect

英 [ɪ'fekt] 美 [ɪ'fɛkt]
  • n. 影響;効果;効能
  • vt.生み出す;達成する

語源


エフェクト

ef-、外への。-語源的には事実、影響と同じ。

英語の語源


effect
effect: [14] Etymologically, an effect is that which is ‘accomplished’ or ‘done’. The word comes (probably via Old French effect) from effectus, the past participle of Latin efficere ‘perform, accomplish, complete’, or literally ‘work out’. This was a compound verb formed from the prefix ex- ‘out’ and facēre ‘make, do’ (source of English fact, factory, etc).

The English verbal use, ‘bring about’, is a 16th-century development based on the noun. (The similar affect also comes ultimately from Latin facēre, but with the prefix ad- ‘to’ rather than ex-.) Latin efficere is also the source of English efficacious [16] and efficient [14]. The feck- of feckless is an abbreviated version of effect.

=> efficacious, efficient, fact, factory, fashion, feckless
effect (n.)
mid-14c., "execution or completion (of an act)," from Old French efet (13c., Modern French effet) "result, execution, completion, ending," from Latin effectus "accomplishment, performance," from past participle stem of efficere "work out, accomplish," from ex- "out" (see ex-) + facere "to do" (see factitious). From French, borrowed into Dutch, German, Scandinavian.

From late 14c. as "power or capacity to produce an intended result; efficacy, effectiveness," and in astrology, "operation or action (of a heavenly body) on human affairs; influence." Also "that which follows from something else; a consequence, a result." From early 15c. as "intended result, purpose, object, intent." Also formerly with a sense of "reality, fact," hence in effect (late 14c.), originally "in fact, actually, really." Meaning "impression produced on the beholder" is from 1736. Sense in stage effect, sound effect, etc. first recorded 1881.
effect (v.)
"to produce as a result; to bring to a desired end," 1580s, from Latin effectus, past participle of efficere (see effect (n.)). Related: Effecting; effection.

例文


1. What will be the effect of the alliance between IBM and Apple?
IBM社とアップル社が手を組むとどんな効果があるのだろうか。

2.And what of the effect on U.S domestic opinion?
は米国内の世論にどのような影響を与えているのか。

3.Mr Morris feels the museum is using advertising to good effect .
モリス氏は、博物館の広告は効果的だと考えている。

4.The effect on coffee prices has been disastrous for the producers.
コーヒー価格への影響はメーカーにとって壊滅的である。

5.Even from a distance the effect of his fox costume was stunning.
遠くから見てもキツネの衣装が目を引く。

頭文字