Meaning of “Wednesday” - Learner’s Dictionary

Wednesday

noun [ C, U ] us uk /ˈwenzdeɪ/ written abbreviation Wed, Weds
The book will go on sale next Wednesday.What are you doing on Wednesday night?I play football every Wednesday evening.You must return the form to us by next Wednesday.The show will be repeated on Wednesday.

A1 the day of the week after Tuesday and before Thursday

(Definition of “Wednesday” from the Cambridge Learner’s Dictionary © Cambridge University Press)