Standard Lemma guide

duplication

noun · 8 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • UK: /djuː.plɪˈkeɪ.ʃən/
  • UK: /dʒuː.plɪˈkeɪ.ʃən/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • US: /d(j)u.plɪˈkeɪ.ʃən/
  • rhymes with -eɪʃən
  • CMU ARPABET: D Y UW2 P L AH0 K EY1 SH AH0 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

The act of duplicating.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A duplicate.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A folding over; a fold.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

The act or process of dividing by natural growth or spontaneous action.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: biology, natural-sciences

Examples

  • duplication of cartilage cells

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

The act of copying a nucleotide sequence from one chromosome to another.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: biology, genetics, medicine, natural-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

A nucleotide sequence copied through such a process.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: biology, genetics, medicine, natural-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

the act of copying or making a duplicate (or duplicates) of something

Definition source: Princeton WordNet 3.0

Examples

  • this kind of duplication is wasteful

Meaning relationships

Synonyms: gemination

Antonyms: none provided

Broader terms: copying

8

noun

Meaning 8

a copy that corresponds to an original exactly

Definition source: Princeton WordNet 3.0

Examples

  • he made a duplicate for the files

Meaning relationships

Synonyms: duplicate

Antonyms: none provided

Broader terms: copy

Narrower terms: backup, computer backup, counterpart, similitude, twin, match, mate

History

Etymology

From Middle English duplicacioun, from Middle French duplication, from Late Latin duplicātiō, duplicātiōnem, from Latin duplicō. Morphologically duplicate + -ion.

Across languages

Translations

16 source translations are retained for this English entry.

  • Bulgarian: удвояване (udvojavane) — duplicating
  • Bulgarian: вадене на копия (vadene na kopija) — duplicating
  • Catalan: duplicació — duplicating
  • Finnish: monistaminen — duplicating
  • Finnish: monistus — duplicating
  • French: duplication — duplicating
  • German: Duplikation — duplicating
  • Italian: duplicazione — duplicating
  • Kazakh: қайталаным (qaitalanym) — duplicating
  • Māori: tāruatanga — duplicating
  • Polish: duplikacja — duplicating
  • Portuguese: duplicação — duplicating
  • Romanian: duplicare — duplicating
  • Spanish: duplicación — duplicating
  • Finnish: jakautuminen — dividing
  • Polish: duplikacja — dividing