They need to broaden their understanding of other cultures.
The police have broadened the scope of the investigation.
Her smile broadened when I told her the good news.
The investigation has broadened to include the mayor's staff.
His interests broadened to include art and music, not just sports.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'broaden.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.