英和和英

of something or someone, to be an absolutely necessary part of something

absolutely necessary

not absolutely necessary

of something, to be needed

more than is needed

according to the need

the state of being absolutely required

action having to do with progress of action or matter (do more than is necessary)

It is necessary.

I don't need it.

It's necessary.

You will be required to do so.

to meet the need―fill a need―minister to one's needs

of something, the condition of being either necessary or unnecessary

when the need arises

have need of

No need for that

be surplus to requirements

weed out unwanted or unnecessary things

to urge （on one） the necessity of something―impress upon one the importance of something

immediate needs

without any necessity

urgently needed

without need

unnecessary

according to the need―according to the urgency of the case

to cause necessity―necessitate

more than necessary

the quality possessed by something that you cannot possibly do without

to be self-sufficient