Word Study
undifferentiated
CIDE DICTIONARY
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. [1913 Webster]
THESAURUS
undifferentiated
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 distinctionFor further exploring for "undifferentiated" in Webster Dictionary Online