The Correct spelling is: monday
Common misspellings of the word monday are:
How do you spell monday?. It is not mnday or mnoday or moday or modnay or monady or monay or monda or mondy or mondya or omnday or even onday for that matter!
n. (Abbr. Mon. or M)
The second day of the week.
[Middle English, from Old English MÅnandÃ¦g (translation of Latin lÅ«nae diÄ“s, day of the moon) : mÅnan, genitive of mÅna, moon; see moon + dÃ¦g, day; see day.]Mondays Mon'days adv.