Morning dress is a suit that is worn by men for very formal occasions such as weddings. It consists of a grey or black coat that is longer at the back than the front, grey trousers, a white shirt, a grey tie, and often a top hat.
morning dress in British English
noun
formal day dress for men, comprising a morning coat, usually with grey trousers and a top hat
morning dress in American English
Informal
formal daytime dress for men, including a cutaway (morning coat)
Examples of 'morning dress' in a sentence
morning dress
Black hats look better with morning dress than grey ones.