D

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

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

Meanings for D

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

Other websites

Media related to D at Wikimedia Commons
The dictionary definition of d at Wiktionary