Sentence examples for a wednesday from inspiring English sources

The phrase "a wednesday" is not correct in standard written English; it should be "a Wednesday" with a capital "W." You can use it when referring to a specific Wednesday in a casual context, but it is more common to use the day of the week without the article "a."
Example: "I have a meeting scheduled for a Wednesday next month."
Alternatives: "one Wednesday" or "any Wednesday"