英和和英

to be necessary

have need of

of something, to be needed

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

do the necessary

to supply the demand―meet the demand

It is necessary.

a necessary thing

urgently needed

absolutely essential

It's necessary.

to cause necessity―necessitate

clamant needs

necessity

the degree of necessity

need the spur

to be pressed by necessity

urgent necessity

necessary business

something desired as a necessity

Is required

to have enough of what is necessary

according to the need

needing nourishment

You will be required to do so.

moderate demands

more than is needed

by necessity

meet a need

in any way necessary