Adjective

(en adjective)

Not differentiated.

(biology) describes tissues where the individual cells have not yet developed mature or distinguishing features, or describes embryonic organisms where the organs cannot be identified.

(botany) describes a plant body where the vascular tissue has not developed, as in the thallophytes

Adjective

(en adjective)

(not comparable) Bearing full likeness by having precisely the same set of characteristics; indistinguishable.

* {{quote-book, year=1911, title=Encyclopædia Britannica, chapter=

, passage=By this means as many absolutely identical plates can be produced as may be required, and being hardened they will yield a very large number of prints without any appreciable deterioration.}}

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(not comparable) Not different or other; not another or others; not different as regards self; selfsame; numerically identical.

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* {{quote-book, year=1922, title=, by=W. C. Firebaugh, author=Petronius,

passage=Nor could I myself look upon this man without some emotion, for he seemed to be the identical  person who had picked up the ragged tunic in the lonely wood, and, as a matter of fact, he was!}}

(not comparable, biology) Of twins, sharing the same genetic code.

(not comparable, mathematics) Exactly equivalent.

(comparable, rare) Approximating or approaching exact equivalence.

* 1788 , , XLI:

The terms of Article 8th are still more identical .

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