U

The Latin alphabet
	Aa	Bb	Cc	Dd
Ee	Ff	Gg	Hh	Ii	Jj
Kk	Ll	Mm	Nn	Oo	Pp
Qq	Rr	Ss	Tt	Uu	Vv
	Ww	Xx	Yy	Zz

U (lowercase u) is the twenty-first (number 21) letter in the English alphabet.

Meanings for U

• On calendars, U is most times a short letter for Sunday, for use when S is being used for Saturday.
• In chemistry, U is the symbol for uranium.