I had lunch with her last Monday. I'll be seeing her again next Monday. My birthday falls on a Monday this year. Next week I'll arrive on Monday and leave on Friday. I will arrive on Monday morning.
Word History
Etymology
Middle English, from Old English mōnandæg; akin to Old High German mānatag Monday; akin to Old English mōna moon and to Old English dæg day
First Known Use
before the 12th century, in the meaning defined above
Time Traveler
The first known use of Monday was before the 12th century