Definition of grin
- grinning from ear to ear
She continued to tease her brother, grinning wickedly.
grinned at the kids' fooling around in the pool
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'grin.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
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of the same or a similar kind or nature
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