Expand
Pronunciation
- Rhymes: -ænd
- IPA: /ɛkˈspænd/
Origin
Recorded in Middle English since 1422, from Anglo-Norman espaundre, from Latin expandere present active infinitive of expandÅ ("to spread out"), itself from ex- ("out, outwards") + pandÅ ("to spread").
Full definition of expand
Verb
- (transitive) To change (something) from a smaller form and/or size to a larger one.''You can expand this compact umbrella to cover a large table.
- (transitive) To increase the extent, number, volume or scope of (something).A flower expands its leaves.
- MiltonThen with expanded wings he steers his flight.
- (transitive) To express (something) at length and/or in detail.
- (transitive, algebra) To rewrite (an expression) as a longer, yet equivalent sum of terms.''Use the binomial theorem to expand to
- (intransitive) To (be) change(d) from a smaller form/size to a larger one.''Many materials expand when heated.''This compact umbrella expands to cover a large table.
- (intransitive) To (be) increase(d) in extent, number, volume or scope.
- (intransitive) To speak or write at length or in detail.''He's so pedantic, he expands on everything!
- (intransitive) To feel generous or optimistic.
Synonyms
- (to change from a smaller form/size to a larger one) open out, spread, spread out, unfold
- (to increase the extent, number, volume or scope of) enlarge
- (to express at length or in detail) elaborate (on), expand on