unneeded

Synonyms:

unnecessary

inessential, unessential

not basic or fundamental

excess, extra, redundant, spare, supererogatory, superfluous, supernumerary, surplus

more than is needed, desired, or required

gratuitous, needless, uncalled-for

unnecessary and unwarranted

inessential

not absolutely necessary

spare

kept in reserve especially for emergency use

Antonyms:

necessary

absolutely essential

obligatory

morally or legally constraining or binding

essential

basic and fundamental

indispensable

not to be dispensed with; essential

essential, indispensable

absolutely necessary; vitally necessary

incumbent

necessary (for someone) as a duty or responsibility; morally binding

needed, needful, required, requisite

necessary for relief or supply

obligatory

required by obligation or compulsion or convention

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