[uncountable] a formal letter or statement saying that you will or must leave your job or house at the end of a particular period of time He has handed in his notice. They gave her two weeks' notice. Tenants must give written notice to the landlord of their intention to move out of the property. Dozens of families on the estate have been given notice to quit (= told to leave their homes). 500 workers have been issued with redundancy notices. We received an eviction notice today.