Definition of tonight
- will do it tonight
This afternoon I'm busy, but tonight I'm free.
Tonight's party should be fun.
He is staying until tonight.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'tonight.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
: on this night or on the night following this day
: this night or the night following this day
What made you want to look up tonight? Please tell us where you read or heard it (including the quote, if possible).
investment of mental or emotional energy
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