Definition of hot up
- air raids began to hot up about the beginning of February
- —George Orwell
with a silky Southern drawl, the waitress asked, “Want me to hot up that pie?”
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'hot up.' 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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