| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | not important |
| Synonyms: | dispensable, disposable, excess, inessential, nonessential, replaceable, superfluous, unimportant |
| Antonyms: | important, indispensable, necessary, useful |
| Main Entry: | needless |
| Part of Speech: | adjective |
| Definition: | unnecessary, groundless |
| Synonyms: | causeless, dispensable, excessive, expendable, gratuitous, inessential, nonessential, pointless, redundant, superfluous, uncalled-for, undesired, unrequired, unwanted, useless |
| Antonyms: | grounded, necessary, needed |
| Main Entry: | nonessential |
| Part of Speech: | adjective |
| Definition: | not needed or important |
| Synonyms: | deadwood, dispensable, excess baggage, excessive, expendable, extraneous, inessential, insignificant, peripheral, petty, superfluous, trivial, unimportant, unnecessary |
| Antonyms: | essential, important, necessary, needed |
| Main Entry: | superfluous |
| Part of Speech: | adjective |
| Definition: | extra, unnecessary |
| Synonyms: | abounding, de trop, dispensable, excess, excessive, exorbitant, expendable, extravagant, extreme, gratuitous, in excess, inessential, inordinate, lavish, leftover, needless, nonessential, overflowing, overmuch, pleonastic, profuse, redundant, remaining, residuary, spare, superabundant, supererogatory, superfluent, supernumerary, surplus, unasked, uncalled-for, unneeded, unrequired, unwanted, useless |
| Notes: | superficial means not deep or penetrating emotionally or intellectually or of little substance or significance, while superfluous means more than is wanted or is sufficient or rendered unnecessary by superabundance |
| Antonyms: | important, necessary, needed |
| Main Entry: | unessential |
| Part of Speech: | adjective |
| Definition: | unnecessary |
| Synonyms: | avoidable, beside the point, dispensable, expendable, futile, inessential, irrelevant, needless, nonessential, optional, uncalled-for, unimportant, unneeded, unrequired, useless, worthless |
| Main Entry: | unnecessary |
| Part of Speech: | adjective |
| Definition: | not required |
| Synonyms: | accidental, additional, avoidable, beside the point, casual, causeless, chance, dispensable, excess, exorbitant, expendable, extraneous, extrinsic, fortuitous, futile, gratuitous, haphazard, inessential, irrelevant, lavish, needless, noncompulsory, nonessential, optional, prodigal, profuse, random, redundant, supererogatory, superfluous, surplus, uncalled-for, uncritical, undesirable, unessential, unneeded, unrequired, useless, wanton, worthless |
| Antonyms: | indispensable, necessary, needed, required |
| Main Entry: | usable |
| Part of Speech: | adjective |
| Definition: | available, working |
| Synonyms: | accessible, adaptable, advantageous, applicable, at disposal, at hand, beneficial, consumable, convenient, current, employable, exhaustible, expendable, exploitable, fit, functional, good, helpful, in order, instrumental, open, operative, practicable, practical, profitable, ready, running, serviceable, subservient, unused, useful, utile, utilizable, valid, valuable, wieldy |
| Notes: | usable or useable means that something can be used; useful means that something is helpful or beneficial and can be used to advantage |
| Antonyms: | unusable, useless |
| Main Entry: | useless |
| Part of Speech: | adjective |
| Definition: | not working; not valuable |
| Synonyms: | abortive, bootless, counterproductive, disadvantageous, dysfunctional, expendable, feckless, fruitless, futile, good-for-nothing, hopeless, idle, impracticable, impractical, incompetent, ineffective, ineffectual, inept, inoperative, inutile, meaningless, no good, nonfunctional, of no use, pointless, profitless, purposeless, scrap, stupid*, unavailable, unavailing, unfunctional, unproductive, unprofitable, unpurposed, unusuable, unworkable, vain, valueless, waste, weak, worthless |
| Antonyms: | helpful, usable, useful, valuable, working, worthwhile |
| Main Entry: | inessential |
| Part of Speech: | adjective |
| Definition: | unnecessary |
| Synonyms: | accidental, additional, avoidable, beside the point, casual, causeless, chance, dispensable, excess, exorbitant, expendable, extraneous, extrinsic, fortuitous, futile, gratuitous, haphazard, irrelevant, lavish, needless, noncompulsory, nonessential, optional, prodigal, profuse, random, redundant, supererogatory, superfluous, surplus, uncalled-for, uncritical, undesirable, unessential, unneeded, unrequired, useless, wanton, worthless |