英和和英

of something, to be needed

have need of

urgently needed

to be necessary

to cause necessity―necessitate

need the spur

needing nourishment

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

It is necessary.

a necessary thing

do the necessary

absolutely essential

to be pressed by necessity

to supply the demand―meet the demand

It's necessary.

to meet a need―meet a want

to meet a need

clamant needs

demand and supply

necessity

urgent necessity

Is required

a crying need

an urgent demand―a crying want―an emergency―the exigencies of the moment

needing moisture

an imperious need

necessary business

as much as necessary

moderate demands

more than is needed