Mon·day 
/ˈmʌnˌdeɪ/ noun
plural Mon·days /ˈmʌnˌdeɪ/ noun : the day of the week between Sunday and Tuesday [count] ▪ I had lunch with her last Monday. ▪ I'll be seeing her again next Monday. ▪ The class meets on Mondays. [=every Monday] ▪ My birthday falls on a Monday this year. ▪ (Brit) Next week I'll arrive on the Monday and leave on the Friday. [noncount] ▪ Next week I'll arrive on Monday and leave on Friday. ▪ The paper is due on Monday. = (chiefly US) The paper is due Monday. ▪ I will arrive on Monday morning. — abbr. Mon.
— Mondays adverb
▪ He works late Mondays. [=he works late every Monday]
▪ He works late Mondays. [=he works late every Monday]
