Definition of widen
- widen a road
- widen an investigation
The city is going to widen the road.
They plan to widen the investigation.
Her eyes widened in surprise.
They went swimming at a spot where the river widens.
The scope of the investigation has widened.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'widen.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
: to make (something) wide or wider
: to become wide or wider
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