Synonyms: indistinguishable, identical
Definition: exactly alike; incapable of being perceived as different
Usage: rows of identical houses; cars identical except for their license plates; they wore indistinguishable hats
Similar words: same
Definition: closely similar or comparable in kind or quality or quantity or degree
Usage: curtains the same color as the walls; two girls of the same age; mother and son have the same blue eyes; animals of the same species; the same rules as before; two boxes having the same dimensions; the same day next year