Synonyms for widen

Verb

1. widen, increase

usage: become broader or wider or more extensive; "The road widened"

2. let out, widen, change, alter, vary

usage: make (clothes) larger; "Let out that dress--I gained a lot of weight"

3. widen, change, alter, modify

usage: make wider; "widen the road"

4. widen, broaden, extend, increase

usage: 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"