· become broader or wider or more extensive; "The road widened"
Hypernym(s): increase
Antonym(s): narrow
· make (clothes) larger; "Let out that dress--I gained a lot of weight"
Synonym(s): let_out
Hypernym(s): change, alter, vary
· make wider; "widen the road"
Hypernym(s): change, alter, modify
· 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"
Hypernym(s): increase