Complete irrelevance requiring no further consideration.

Roget 317: immateriality, immaterialness; incorporeity^†, spirituality; inextension^†; astral plane.    personality; I, myself, me; ego, spirit etc. (soul) 450; astral body; immaterialism^†; spiritualism, spiritualist.    ... show more

Roget 450: intellect, mind, understanding, reason, thinking principle; rationality; cogitative faculties, cognitive faculties, discursive faculties, reasoning faculties, intellectual faculties; faculties, senses, consciousness, observation, percipience, intelligence, intellection, intuition, association of ideas, instinct, conception, judgment, wits, parts, capacity, intellectuality, genius; brains, cognitive powers, intellectual powers; wit etc. 498; ability etc. (skill) 698; wisdom etc. 498; Vernunft [G.], Verstand [G.].    soul, spirit, ghost, inner man, heart, breast, bosom, penetralia mentis [Lat.], divina particula aurae [Lat.], heart's core; the Absolute, psyche, subliminal consciousness, supreme principle.    brain, organ of thought, seat of thought; sensorium^†, sensory; head, headpiece; pate, noddle^†, noggin, skull, scull, pericranium [Med.], cerebrum, cranium, brainpan^†, sconce, upper story.    [in computers] [Comp.] central processing unit, CPU; arithmetic and logical unit, ALU.    [Science of mind] metaphysics; psychics, psychology; ideology; mental philosophy, moral philosophy; philosophy of the mind; pneumatology^†, phrenology; craniology [Med.], cranioscopy [Med.].    ideality, idealism; transcendentalism, spiritualism; immateriality etc. 317; universal concept, universal conception.    metaphysician, psychologist etc. ... show more

Roget 643: unimportance, insignificance, nothingness, immateriality.    triviality, levity, frivolity; paltriness etc. adj.; poverty; smallness etc. 32; vanity etc. (uselessness) 645; matter of indifference etc. 866; no object.    nothing, nothing to signify, nothing worth speaking of, nothing particular, nothing to boast of, nothing to speak of; small matter, no great matter, trifling matter etc. adj.; mere joke, mere nothing; hardly anything; scarcely anything; nonentity, small beer, cipher; no great shakes, peu de chose [Fr.]; child's play, kinderspiel.    toy, plaything, popgun, paper pellet, gimcrack, gewgaw, bauble, trinket, bagatelle, Rickshaw, knickknack, whim-wham, trifle, trifles light as air;" yankee notions [U.S.].    trumpery, trash, rubbish, stuff, fatras^†, frippery; leather or prunello;" chaff, drug, froth bubble smoke, cobweb; weed; refuse etc. (inutility) 645; scum etc. (dirt) 653.    joke, jest, snap of the fingers; fudge etc. (unmeaning) 517; fiddlestick^†, fiddlestick end^†; pack of nonsense, mere farce.    straw, pin, fig, button, rush; bulrush, feather, halfpenny, farthing, brass farthing, doit^†, peppercorn, jot, rap, pinch of snuff, old son; cent, mill, picayune, pistareen^†, red cent [U.S.].    minutiae, details, minor details, small fry; dust in the balance, feather in the scale, drop in the ocean, flea-bite, molehill.    nine days' wonder, ridiculus mus [Lat.]; flash in the pan etc. (impotence) 158; much ado about nothing etc. (overestimation) 482.    ... show more

The quality of not being physical; not consisting of matter.

synonym: incorporeality.

Polish: niematerialność