Become broader or wider or more extensive.
Make (clothes) larger.
synonym: let out.
Extend in scope or range or area:
— Widen the range of applications.
Dutch: expanderen, uitbreiden, verruimen
Moby thesaurus: accrue, accumulate, add to, advance, aggrandize, amplify, appreciate, augment, balloon, bloat, blow up, boom, branch, branch out, breed, broaden, build, build up, bulk, bulk out ... show more.
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