Dictionary
Find
in
Dictionary
Thesaurus
Translations

Click to move up the list of words
a.b.
A-bomb
A/C
a/c
a cappella
à cheval
A/D
A-D conversion
à deux
A & E
a.f.
a fortiori
A-frame
à gogo
A.h.
A-horizon
a.k.a.
Click to move down the list of words
Print Preview
See pronunciation key
Search for "a" in all of MSN Encarta
E-mail this entry
Download the MSN Encarta Right-Click Dictionary

a (2)

a


symbol 
Definition:
 
1. physics acceleration

2. first vertical row of chessboard: used to refer to the first vertical row of squares from the left on a chessboard

Advertisement

Also on Encarta
Also on MSN
Encarta Message Boards (© Rubberball/Jupiterimages)
Encarta RSS Feeds
© 2008 Microsoft