英和和英

of something, to be needed

have need of

to be necessary

do the necessary

a necessary thing

necessity

to cause necessity―necessitate

do the needful

need the spur

to be pressed by necessity

as much as necessary

It is necessary.

more than is needed

by necessity

urgently needed

It's necessary.

absolutely necessary

not necessary

to be sufficient

meet a need

position or line of employment

to be enough

to be enough

according to the need

require exertion

You will be required to do so.

needing nourishment

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

Is required

to meet a need―meet a want