1A physical stimulus that acts on the skin, nerves, or senses and provokes a reaction, such as irritation.
唐辛子は舌に強い刺激を与える。
Chili peppers give a strong stimulus to the tongue.
この薬品は目に刺激があるので、手袋をして扱ってください。
This chemical is irritating to the eyes, so please handle it with gloves.
日焼け止めが肌に合わず、刺激を感じた。
The sunscreen didn't suit my skin, and I felt irritation.
強い光は目に刺激を与えることがある。
Bright light can be irritating to the eyes.
2Something that serves as a trigger or motivation for action; an incentive that encourages or spurs someone on.
先輩の成功が私にとって大きな刺激になった。
My senior's success was a huge motivator for me.
留学は彼のキャリアに新しい刺激を与えた。
Studying abroad gave a fresh stimulus to his career.
たまには環境を変えることが良い刺激になる。
Changing your environment once in a while can be a good stimulus.
3A strong sensation of excitement or thrill that stirs the emotions.
絶叫マシンは刺激を求める人に人気だ。
Thrill rides are popular with people seeking excitement.
毎日同じことの繰り返しで、もっと刺激が欲しい。
My days are the same repetitive routine, and I want more excitement.