英和和英

of something, to be needed

have need of

to be necessary

do the necessary

It is necessary.

a necessary thing

want to have

to cause necessity―necessitate

It's necessary.

urgently needed

do the needful

need the spur

meet a need

as much as necessary

clamant needs

position or line of employment

to be pressed by necessity

according to the need

absolutely necessary

You will be required to do so.

Is required

by necessity

to be sufficient

to meet a need

necessitate or exact

not necessary

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

to supply the demand―meet the demand

something that is indispensable

the degree of necessity