superfluous [adjective]

Definition of superfluous:

serving no useful purpose; having no excuse for being

Synonyms of superfluous:

● Otiose

● Pointless

● Purposeless

● Senseless

● Wasted

● Redundant

● Extra

● Surplus

● Excessive

● Excess

● Unnecessary


Opposite/Antonyms of superfluous:

● Essential

● Necessary

● Critical

● Important

● Basic

● Indispensable

● Deficient

● Imperative

● Reasonable

● Fundamental


Sentence/Example of superfluous:

The author examines solvability in quantum mechanics and classically superfluous invariants.