What's the difference between
and
Enter two words to compare and contrast their definitions, origins, and synonyms to better understand how those words are related.

Expand vs Duplicate - What's the difference?

expand | duplicate |

As verbs the difference between expand and duplicate

is that expand is (label) to change (something) from a smaller form and/or size to a larger one while duplicate is to make a copy of.

As an adjective duplicate is

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

As a noun duplicate is

one that resembles or corresponds to another; an identical copy.

expand

English

Verb

(en verb)
  • (label) To change (something) from a smaller form and/or size to a larger one.
  • (label) To increase the extent, number, volume or scope of (something).
  • * (John Milton) (1608-1674)
  • Then with expanded wings he steers his flight.
  • (label) To express (something) at length and/or in detail.
  • To rewrite (an expression) as a longer, yet equivalent sum of terms.
  • To multiply both the numerator and the denominator of a fraction by the same natural number yielding a fraction of equal value
  • (label) To (be) change(d) from a smaller form/size to a larger one.
  • (label) To (be) increase(d) in extent, number, volume or scope.
  • (label) To speak or write at length or in detail.
  • *{{quote-book, year=1899, author=(Stephen Crane)
  • , title=, chapter=1 , passage=There was some laughter, and Roddle was left free to expand his ideas on the periodic visits of cowboys to the town. “Mason Rickets, he had ten big punkins a-sittin' in front of his store, an' them fellers from the Upside-down-F ranch shot 'em up […].”}}
  • (label) To feel generous or optimistic.
  • Synonyms

    * open out, spread, spread out, unfold * enlarge * (to express at length or in detail) elaborate (on), expand on

    Antonyms

    * contract * contract * factor

    Derived terms

    * expandable * expander

    duplicate

    English

    Adjective

    (-)
  • being the same as another; identical. This may exclude the first identical item in a series, but usage is inconsistent.
  • This is a duplicate entry.

    Verb

    (duplicat)
  • to make a copy of
  • If we duplicate the information, are we really accomplishing much?
  • to do repeatedly; to do again
  • You don't need to duplicate my efforts.
  • to produce something equal to
  • He found it hard to duplicate the skills of his wife.

    See also

    * repeat

    Noun

    (en noun)
  • One that resembles or corresponds to another; an identical copy.
  • This is a duplicate , but a very good replica.
  • * Sir W. Temple
  • I send a duplicate both of it and my last dispatch.
  • (legal) An original instrument repeated; a document which is the same as another in all essential particulars, and differing from a mere copy in having all the validity of an original.
  • (Burrill)
  • The game of duplicate bridge.
  • * 1999 , Matthew Granovetter, Murder at the Bridge Table (page 6)
  • The momentary madness which infects bridge players occurs frequently at rubber bridge and duplicate ; and though it rarely results in murder, it often terminates marriages and close friendships
  • The game of duplicate Scrabble.
  • Synonyms

    * reproduction