英和和英

something that is indispensable

the state of not existing

a thing which must be done

It's necessary.

the degree of indispensability

the matter which must be addressed

something you have to do

position or line of employment

of something, to be needed

anything that is not essential

to be necessary

the state of not being

necessity of matter (be unnecessary)

the degree of necessity

a condition of being unnecessary

a necessary or essential thing

be surplus to requirements

what can not be replaced―one's only article

a dirty thing

something that is important to see

a state in which something that is necessary is lacking

person with negative evaluation (person who is unprincipled; ruffian, scoundrel, rascal)

unnecessary

the state of being unnecessary

an object that must be seen or examined

of something inanimate, the state of existing or not existing

something that is prohibited

The meaning which has to be attached.

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

the state of being flawless