unidentified, adj. 1. nameless, unknown, undefined, unidentifiable; unexplained, unfamiliar, unheard-of, strange, mysterious, occult, supernatural; unfathomed, unapprehended, perplexing, enigmatic, puzzling, inexplicable.
2. unrevealed, undivulged, secret, sub rosa, silent, confidential, anonymous, anon., incognito; unnamed, faceless, in the background, disguised, masked, veiled, camouflaged, unspecified, undesignated; obscure, concealed, hidden, in the dark, unseen, out of view, out of the limelight.
unification, n. union, junction, merger, fusion, alliance, amalgamation, coalescence, coalition, confederacy; association, confederation, consolidation, corporation; fraternization, getting together; unity, oneness, synthesis.
uniform, adj. 1. consistent, unalterable, invariable, unchangeable; formalized, patterned, unvaried, homogeneous; regulated, standard, established, orderly, ordered, regimented, measured; agreeing, accordant, concordant, compatible, congruous, consonant, harmonious, conformable.
2. unvarying, same, similar, equivalent, identical, selfsame, exact, undiversified, unvariegated, of a sameness, alike, like, as like as two peas in a pod.
3. repetitious, repeated, recurrent, reiterative; usual, normal, customary, wonted, accustomed, habitual; analogous, parallel, symmetrical, correspondent, corresponding, related, akin, comparable, true to type.
4. regular, even, equable, undeviating, unvarying, unmoving, unchanging, constant, invariant; monotonous, flat, dull, plodding, day-in-day-out; predictable, foreseen, expected, unsurprising, certain, sure, as sure as death and taxes; colorless, toneless, drab, dun, tedious, boring, singsong, droning.
5. systematic, methodical, fixed, set; firm, fast, solid, steady, stable; permanent, abiding, enduring, immutable, incommutable, changeless, irreversible; perpetual, endless, unending, never-ending, interminable, everlasting; ceaseless, incessant, unceasing, nonstop, unbroken, uninterrupted; continual, continuous, unremitting, relentless, persistent.
-n. 6. suit, dress, costume, livery, habit, garb; regalia, trappings.
uniformity, n. 1. sameness, similarity, similitude, equality, equivalency; regularity, symmetry, evenness, homogeneity; order, system; constancy, invariability, stableness, firmness; permanence, lastingness; immutability; unalterability, unchangeability, invariability.
2. conformity, conformance, congruity, correspondence, agreement, consonance, accord, accordance; concord, concordance, harmony, compatibility; consistency, coherence, fitness, appropriateness.
3. monotony, dullness, drabness, deadness, flatness; routine, fixed routine, rut, groove, fixed schedule, treadmill; tedium, tediousness, wearisomeness, boredom, ennui, dreariness, stuffiness; changelessness, lack of variety, same old story, same old thing; iteration, reiteration, repetition, recurrence, redundancy, tautology.
unify, v. unite, bring together, fuse, meld, wed, marry, join, merge; link up, combine, coalesce, blend, amalgamate, commingle; confederate, federate.
unimaginable, adj. unthinkable, inconceivable, incredible, unbelievable, incogitable; impossible, implausible, out of the question, contrary to reason, unlikely; fantastic, absurd, unheard-of, undreamedof, unthought-of; preposterous, ludicrous, outlandish, SI. mind-boggling, SI. mind-blowing.