必要ありません。

必要ありません。

I don't need it.

必要(ひつよう)ありません。

Hitsuyō arimasen.

必要 (ひつよう)

necessary; needed; essential; indispensable; necessity; need; requirement

有る (ある)

to be (usu. of inanimate objects); to exist; to live; to have; to be located; to be equipped with; to happen; to come about

Readings: ヒツ、かなら.ず

Meanings: invariably, certain, inevitable

Readings: ヨウ、い.る、かなめ

Meanings: need, main point, essence, pivot, key to