Undifferentiated(a.) Not differentiated; specifically (Biol.), homogenous, or nearly so; -- said especially of young or embryonic tissues which have not yet undergone differentiation (see Differentiation, 3), that is, which show no visible separation into their different structural parts.
Thesaurus Entries
abstract, accordant, agnate, akin, alike, analogous, articulated, austere, automatic, balanced, bare, basic, bland, broad, catenated, ceaseless, chaste, collective, comparable, concatenated, connected, consistent, consonant, constant, continual, continued, continuing, continuous, correspondent, corresponding, cyclical, direct, elementary, endless, equable, equal, essential, even, featureless, flat, fundamental, gapless, general, generalized, generic, homely, homespun, homogeneous, immediate, immutable, incessant, indefinite, indeterminate, indiscernible, indistinct, indistinctive, indistinguishable, indivisible, interchangeable, interminable, invariable, irreducible, joined, jointless, level, linked, measured, mechanical, mere, methodic, monolithic, monotonous, nebulous, neutral, never-ending, nonspecific, nonstop, of a piece, ordered, orderly, parallel, perennial, periodic, persistent, plain, primal, primary, pure, pure and simple, recurrent, regular, repetitive, robotlike, round-the-clock, running, seamless, serried, severe, similar, simon-pure, simple, single, smooth, spare, stable, standard, stark, steadfast, steady, stereotyped, straight, systematic, twenty-four-hour, unadorned, unbroken, unceasing, unchangeable, unchanged, unchanging, uncharacterized, uncluttered, undeviating, undifferenced, undiscriminated, undistinguishable, undistinguished, undiversified, unending, uniform, unintermitted, unintermittent, unintermitting, uninterrupted, unrelieved, unremitting, unruffled, unspecified, unstopped, unvaried, unvarying, vague, wide, without distinction