Definition of G:

• the 7th letter of the Roman alphabet
• a unit of information equal to one billion ( 1, 073, 741, 824) bytes or 1024 megabytes
• is the seventh letter of the English alphabet, and a vocal consonant. It has two sounds; one simple, as in gave, go, gull; the other compound ( like that of j), as in gem, gin, dingy. See Guide to Pronunciation, 231- 6, 155, 176, 178, 179, 196, 211, 246.
• is the name of the fifth tone of the natural or model scale; - called also sol by the Italians and French. It was also originally used as the treble clef, and has gradually changed into the character represented in the margin. See Clef.
• Chemical symbol for the element glucinum.
• Seventh letter of the alphabet.
• The seventh letter and the fifth consonant of the English alphabet. It has two sounds; one hard or close, as before a, o, u, l, and r, as in gave, got, gut, glue, grow; and the other soft, like the letter j, before e and i, as gem and gibbet; though in a few words of German origin it is sounded hard before e and i, as in get and begin; and generally when the g is doubled, as in dagger, & c. It is silent in some words, as benign, condign. As a numeral, G was anciently used to denote 400, and, with a dash over it, 40, 000. In music, it is the mark of the treble clef; and, from its being placed at the head, or marking the first sound in Gnido's scale, the whole scale took the name gamut, from gamma, the Greek name of the letter.
• G is the seventh letter of the English alphabet, and a vocal consonant. It has two sounds; one simple, as in gave, go, gull; the other compound like that of j, as in gem, gin, dingy. See Guide to Pronunciation, // 231-6, 155, 176, 178, 179, 196, 211, 246.
• G is the name of the fifth tone of the natural or model scale; -- called also sol by the Italians and French. It was also originally used as the treble clef, and has gradually changed into the character represented in the margin. See Clef. G/ G sharp is a tone intermediate between G and A.
• In the Law French orthography, this letter is often substituted for the English W,particularly as an initial. Thus, " gage" for " wage," " garranty" for " warranty," " gast" for"waste."
• the cardinal number that is the product of 10 and 100
• a purine base found in DNA and RNA; pairs with cytosine
• The seventh letter in the English alphabet.

Usage examples for G

1. Mrs. G. Why do you look through that window thus?  The Bride of Fort Edward by Delia Bacon

2. M. G. A. S. M. G. A. S. Present.  The English Language by Robert Gordon Latham

3. I don't believe there's a soul on the island but thinks as much of me as Luita herself does; and, by G- d!  By Reef and Palm by Louis Becke

4. And I'm not one bit afraid to go straight to old 'J. G. ' and tell him so, too!  Saturday's Child by Kathleen Norris