Definition of witless
- drive one witless with anxiety
- —William Styron
He committed a witless blunder.
a dog so witless that it is barely trainable
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'witless.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
before 12th century
What made you want to look up witless? Please tell us where you read or heard it (including the quote, if possible).