widen
VerbWordNet 3.0
Verb (4)
- become broader or wider or more extensive“The road widened”
- make (clothes) larger“Let out that dress--I gained a lot of weight”Synonyms: let out
- make wider“widen the road”
- extend in scope or range or area“The law was extended to all citizens”“widen the range of applications”“broaden your horizon”“Extend your backyard”Synonyms: broadenextend
Webster's Dictionary (GCIDE)
Widen \Wid"en\, v. i. To grow wide or wider; to enlarge; to spread; to extend. [1913 Webster]
Arches widen, and long aisles extend. --Pope. [1913 Webster]