adjective
irrelevant
Synonyms: extraneous, foreign, impertinent, inapplicable, inapposite, inappropriate, inconsequential, inconsiderable, inconsiderate, inessential, insignificant, irrelative, matter of indifference, meaningless, no big deal, no never mind, of no account, of no consequence, of no importance, trifling, trivial, unimportant, unnecessary
Antonyms: essential, important, material, meaningful, relevant, substantial
adjective
not existing in physical form
Synonyms: aerial, airy, apparitional, asomatous, bodiless, celestial, disbodied, discarnate, disembodied, dreamlike, dreamy, ethereal, ghostly, heavenly, impalpable, imponderable, incorporate, incorporeal, insensible, intangible, metaphysical, nonmaterial, nonphysical, psychic, shadowy, spectral, spiritlike, spiritual, subjective, supernatural, unearthly, unembodied, unfleshly, unsubstantial, unworldly, wraithlike
Antonyms: bodily, material, physical, real, solid, substantial