必要
Meaning
- necessary
- essential
- indispensable
Example sentence
没必要担心。
There's no reason to be alarmed.
Characters in 必要
- 必 bì must, certainly; necessary
- 要 yào to want; to need; to ask for
必 must plus 要 to need. 必 gives 必须 and 不必; the word is a noun as well as an adjective — 有必要, there is a need.