Translation guide
The scientific study of substances and their reactions, or the interpersonal dynamics between people.
The academic subject or field of science dealing with elements, compounds, and reactions.
The standard term for chemistry as a science or school subject.
彼は化学を専攻しています。
He is majoring in chemistry.
化学の実験は楽しいです。
Chemistry experiments are fun.
The way people interact, especially in terms of attraction or compatibility.
Refers to compatibility or chemistry between people, often in romantic or team contexts.
あの二人は相性がいいね。
Those two have good chemistry, don't they?
私たち、相性が合わないみたい。
It seems we don't have chemistry.
Idiomatic expression meaning to get along well, implying natural chemistry. Literally 'horses match'.
彼とは馬が合うんだ。
I have good chemistry with him.
The word 化学 (かがく) only refers to the scientific field. Using it to describe interpersonal relationships will cause confusion.
Loanword from English, used in casual contexts to mean personal chemistry, especially in entertainment or dating.
あの俳優と女優はケミストリーがすごい。
That actor and actress have amazing chemistry.