fri
n. countable A1 Beginner fri
n. the short way to write Friday. You use it in calendars, schedules, or notes to save space.
n. the standard abbreviation for Friday, the sixth day of the week. Typically capitalised in formal writing, though lowercase forms appear in informal digital contexts.
The next meeting is scheduled for Fri, Oct 12.
Most office calendars use the three-letter abbreviation Fri to denote the final day of the standard work week.
While the full name is preferred in formal invitations, the shortened form Fri is ubiquitous in digital scheduling tools and handwritten notes due to its brevity.
Usage
Usually capitalised as 'Fri'. Often followed by a period in formal American English ('Fri.') but not in British English.