共通点がない

have nothing in common

→ 共通点
phrase Rare #32,436
have nothing in common Used to say that two or more people or things share no similarities or common characteristics. 共通点 literally means “common point,” and がない means “there is none.”
JA: 私たちは性格も趣味も違って、共通点がない。
EN: Our personalities and hobbies are different, so we have nothing in common.

彼とは共通点がない

I have nothing in common with him.

— オッペンハイマー (2023)

私は私の左利き彼と共通点がない

I have nothing in common with my left-handed boyfriend.

でもわたしたち全然共通点がないんですもの

But, you see, we don't have anything in common at all.

僕らには何も共通点がない

We have nothing in common.