instinct¹

n.[C][U]

本能；天性[（+to-v）]
Mother hens protect their young by instinct.
母鸡保护小鸡出于本能。
Spiders spin webs and birds build nests by instinct.
蜘蛛结网，鸟筑巢，都是凭本能。
直觉
I trust my instincts.
我相信自己的直觉。
Follow your instincts!
凭直觉！

have an instinct for

有……的天才
Some people seem to have an instinct for knowing where a good bargain is to be found.
有些人似乎生来就知道哪儿有好买卖可做。

a.

instinctual

同义:

n.本能

instinct²

a.

be instinct with

以上来源于：《英汉大辞典》

n.

/ˈɪnstɪŋ(k)t/

an innate pattern of behaviour in animals in response to certain stimuli.
▸a natural or intuitive way of acting or thinking.
a natural propensity or skill.

adj.

/ɪnˈstɪŋ(k)t/ (instinct with) formal imbued or filled with (a quality).

ME: from L. instinctus ‘impulse’, from instinguere, from in- ‘towards’ + stinguere ‘to prick’.

以上来源于：《简明牛津英语词典》

以上来源于：《英汉医学词典》