Duplicate

Adjective

 * 1) being the same as another; identical.  This may exclude the first identical item in a series, but usage is inconsistent.

Verb

 * 1) to make a copy of
 * 2) to do repeatedly; to do again
 * 3) to produce something equal to

Noun

 * 1) One that resembles or corresponds to another; an identical copy.

Adjectives for Duplicate
original; reversed; modified; examined; certified; exact; laborious; attested; feeble; unique; mimeographed; photostatic; burlesque; fair; fragmentary; engrossed; identical; pale; lame; stray; questionable; fraudulent.

Verbs for Duplicate
appear in—; deliver—; encounter—; enter—; file—; furnish—; grant—; order—; part with—; provide—; purchase—; reserve—; retain—; save—; send—; sign—; supply—; take in—; transfer—; transmit—; void—; —copies; —repeats.

Synonyms for Duplicate

 * (noun) reproduction, facsimile, likeness, replica, tracing, copy, transcript, counterpart, twin.
 * (verb) redo, repeat, copy, trace, reproduce.

Antonyms for Duplicate
original, pattern, prototype, example, archetype, model.

Thesaurus
Doppelganger, Janus-like, Photostat, Xerox, Xerox copy, actual thing, alike, all one, all the same, ambidextrous, analogous, bifacial, bifold, biform, bilateral, binary, binate, biparous, bivalent, carbon, carbon copy, clone, come again, companion, comparable, conduplicate, conduplication, consubstantial, copy, copying, correspondent, corresponding, counterpart, dead ringer, disomatous, ditto, do a repeat, do again, do over, double, double-faced, doubling, dual, dupe, duple, duplex, duplication, echo, effigy, equal, equivalent, exact counterpart, exact likeness, exactly alike, facsimile, fellow, geminate, geminated, gemination, hectograph, homograph, homonym, homoousian, homophone, icon, idem, identic, identical, identical same, idol, image, imitate, imitation, indistinguishable, ingeminate, ingemination, iteration, just alike, like, likeness, living image, living picture, make over, manifold, match, matching, mate, microcopy, microfilm, mimeo, mimeograph, miniature, mirroring, model, multigraph, multiply by two, no other, none other, of a kind, of a piece, of a size, one, parallel, paralleling, parrot, photocopy, photograph, picture, plagiarize, portrait, quadruplicate, quote, re-create, re-form, rebuild, reconstitute, reconstruct, redesign, redo, redouble, reduplicate, reduplication, reecho, reestablish, refashion, reflection, refound, regenerate, regurgitate, reincarnate, reinstitute, reissue, reiteration, remake, renew, renovate, reorganize, repeat, repetition, replica, replicate, replication, representation, reprint, reproduce, reproduction, resemblance, reshape, restore, restructure, resurrect, revise, revive, rubbing, same, say again, second, secondary, selfsame, semblance, shadow, similitude, simulacrum, spit and image, spitting image, stat, synonym, tantamount, the same, the same difference, trace, tracing, transcribe, triplicate, twin, twinned, twinning, two-faced, two-level, two-ply, two-sided, two-story, twofold, undifferent, very image, very picture, very same, without difference, without distinction

Etymology
From duplicatus (past participle of duplicare).

Pronunciation
Noun, adjective

Verb

Adjective

 * Bulgarian: правя копие
 * Catalan: duplicar
 * Czech: zdvojit
 * Finnish:, ,


 * French: ,
 * Italian:
 * Romanian: duplica
 * Spanish:
 * Swedish:

Noun

 * Bulgarian: копие
 * Catalan: duplicat
 * Czech: duplikát,


 * Finnish:, ,
 * French:, ,
 * German: ,
 * Romanian: duplicat, copie

Verb
duplicate