motives
motives — noun
1. the purpose, private interest, or feeling that makes someone choose to do someth
the purpose, private interest, or feeling that makes someone choose to do something in a particular way.
Detectives searched the emails for any motive behind the missing cash.
motive behind + noun phrase
Nadia's only motive for taking the night shift was the extra pay.
motive for + -ing
The judge asked whether Gabriel had a political motive for the leak.
Otis kept helping his elderly neighbour with no selfish motive at all.
After the argument, Jiwoo began to question her brother's real motives.
文法句型
motive for + noun/-ing
motive behind + noun phrase
question someone's motives
用法筆記
Often followed by 'for' or 'behind', and very common in discussions of crime, politics, or personal trust. Distinguish from 'reason': a motive is usually the inner drive behind an action, not just the explanation someone gives.
常見錯誤
2. a short sound pattern, image, or shape that comes back several times in music, a
a short sound pattern, image, or shape that comes back several times in music, art, or decoration.
A rising piano motive returns whenever the film's hero appears on screen.
musical motive repeated through a work
The red bird motive appears on every bowl in Devika's pottery set.
visual design motive
During rehearsal, the conductor asked the strings to repeat the opening motive softly.
A wave motive runs along the stone wall outside the old temple.
Élise noticed the same flower motive in the carpet and the curtains.
文法句型
opening / repeated + motive
motive returns / repeats
motive in + artwork / design
用法筆記
Usually modified by a word naming the sound or picture itself, such as 'piano', 'flower', or 'wave'. Distinguish from sense 1: this sense names a repeated artistic element, not a reason for someone's behaviour.
常見錯誤
motives — adjective
1. describing power or force that sets something moving or pushes it into action.
describing power or force that sets something moving or pushes it into action.
Coal once provided the motive power for most factory machines.
fixed phrase: motive power
Electric motors became the motive force behind the new assembly line.
fixed phrase: motive force
Steam was the chief motive power on British trains for decades.
Engineers measured the motive force needed to move the heavy gate.
- driving
more general and less technical than 'motive' in engineering contexts
- propulsive
technical and more strongly focused on forward movement
文法句型
motive power
motive force
用法筆記
Almost always appears in fixed technical phrases such as 'motive power' and 'motive force'. In real use the adjective is normally singular 'motive', even when the headword page is listed under the plural noun form.