not really

Adverb

not-comparable

Japanese Meaning

それほどではない / 特にそうでもない / 実際はそうではない

I'm not really interested in going to the party tonight.

今夜のパーティーに行くことにはあまり興味がありません。

Sense（1）

To a low degree, not particularly, not especially.

I’m not really hungry now, so let’s have dinner later.

Sense（2）

Not actually (a hypothetical will not, in fact, come to pass), often rhetorical.

You’re not really going to marry him, are you?