to make or become broad or broader; widen
WordReference Random House Learner's Dictionary of American English © 2025
broad•en /ˈbrɔdən/USA pronunciation
v.
WordReference Random House Unabridged Dictionary of American English © 2025- to become or make broad or broader: [no object]Our children's interests broadened after trips to museums.[~ + object]We have always tried to broaden our minds.
broad•en
(brôd′n),USA pronunciation v.i., v.t.
- to become or make broad.
- broad + -en1 1720–30
- extend, expand, enlarge, widen; enlighten, inform, educate; sophisticate.
Collins Concise English Dictionary © HarperCollins Publishers::
'broaden' also found in these entries (note: many are not synonyms or translations):