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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Adjective

(en adjective)

Having traits or characteristics in common; alike, comparable.

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*:So this was my future home, I thought! Certainly it made a brave picture. I had seen similar ones fired-in on many a Heidelberg stein. Backed by towering hills,a sky of palest Gobelin flecked with fat, fleecy little clouds, it in truth looked a dear little city; the city of one's dreams.

* {{quote-magazine, year=2013, month=May-June, author= Charles T. Ambrose

, title= Alzheimer’s Disease , volume=101, issue=3, page=200, magazine=(American Scientist) , passage=Similar studies of rats have employed four different intracranial resorbable, slow sustained release systems—surgical foam, a thermal gel depot, a microcapsule or biodegradable polymer beads.}}

(mathematics) Of geometrical figures including triangles, squares, ellipses, arcs and more complex figures, having the same shape but possibly different size, rotational orientation, and position; in particular, having corresponding angles equal and corresponding line segments proportional; such that one can be had from the other using a sequence of operations of rotation, translation and scaling.