D

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

D is the fourth (number 4) letter in the alphabet. It comes from the Greek Delta and the Phoenician Dalet.

Meanings for D

• In education, D is a failing grade.
• In electronics, D is a standard size dry cell battery.
• In music, D is a note sometimes named “Re”.
• In Roman numerals, D also means the number 500.
• In computer programming, D is a programming language.