Meaning

  1. (transitive) To change (something) from a smaller form or size to a larger one; to spread out or lay open.
  2. (transitive) To increase the extent, number, volume or scope of (something).
  3. (transitive) To express (something) at length and/or in detail.
  4. (transitive) To rewrite (an expression) as a longer, yet equivalent, sum of terms.
  5. (intransitive) To become, by rewriting, a longer, yet equivalent, sum of terms.
  6. (transitive) To multiply both the numerator and the denominator of a fraction by the same (non-zero) number (which yields a fraction of equal value).
  7. (intransitive) To change or grow from smaller to larger in form, number, or size.
  8. (intransitive) To increase in extent, number, volume or scope.
  9. (intransitive) To speak or write at length or in detail.
  10. (intransitive) To feel generous or optimistic.
  11. (transitive) In a hierarchical list (such as a directory tree or table of contents), to show the subentries of (an entry).

Opposite of
collapse
Frequency

C1
Pronounced as (IPA)
/ɛkˈspænd/
Etymology

In summary

Recorded in Middle English since 1422 (as expanden, expaunden), from Anglo-Norman espaundre, from Latin expandere (“to spread out”), itself from ex- (“out, outwards”) + pandō (“to spread”). Doublet of spawn.

Notes

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