expand


ex·pand

verb \ik-ˈspand\

: to increase in size, range, or amount : to become bigger

: to cause (something) to increase in size, range, or amount : to make (something) bigger

: to write (something) in full form

Full Definition of EXPAND

transitive verb
1
:  to open up :  unfold
2
:  to increase the extent, number, volume, or scope of :  enlarge
3
a :  to express at length or in greater detail
b :  to write out in full <expand all abbreviations>
c :  to subject to mathematical expansion <expand a function in a power series>
intransitive verb
1
:  to open out :  spread
2
:  to increase in extent, number, volume, or scope
3
:  to speak or write fully or in detail <expanded on the theme>
4
:  to feel generous or optimistic
ex·pand·abil·i·ty \-ˌspan-də-ˈbi-lə-tē\ noun
ex·pand·able \-ˈspan-də-bəl\ adjective

Examples of EXPAND

  1. The liquid expands and contracts with changes in temperature.
  2. His business has expanded to serve the entire state.
  3. The coffee shop may expand into a full restaurant.
  4. He has expanded his business to serve the entire state.
  5. There are plans to expand the airport.
  6. The police have decided to expand their investigation.
  7. She plans to expand the lecture series into a book.
  8. Expand the abbreviation deg. to degree.

Origin of EXPAND

Middle English expaunden, from Latin expandere, from ex- + pandere to spread — more at fathom
First Known Use: 15th century

Synonym Discussion of EXPAND

expand, amplify, swell, distend, inflate, dilate mean to increase in size or volume. expand may apply whether the increase comes from within or without and regardless of manner (as growth, unfolding, addition of parts) <a business that expands every year>. amplify implies the extension or enlargement of something inadequate <amplify the statement with details>. swell implies gradual expansion beyond a thing's original or normal limits <the bureaucracy swelled to unmanageable proportions> . distend implies outward extension caused by pressure from within <a distended abdomen>. inflate implies expanding by introduction of air or something insubstantial and suggests a resulting vulnerability and liability to sudden collapse <an inflated ego>. dilate applies especially to expansion of circumference <dilated pupils>.

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