Definition of Aa in English :

Define Aa in English

Aa meaning in English

Meaning of Aa in English

Pronunciation of Aa in English

Aa pronunciation in English

Pronounce Aa in English

Aa

see synonyms of aa

1. aa

a dry form of lava resembling clinkers

2. aa, alcoholics anonymous

an international organization that provides a support group for persons trying to overcome alcoholism

3. aa, associate in arts

an associate degree in arts

Based on WordNet 3.0, Princeton University


Aa

see synonyms of aa
noun
a volcanic rock consisting of angular blocks of lava with a very rough surface
abbreviation for
ana1
abbreviation for
1. 
Alcoholics Anonymous
2. 
anti-aircraft
3. 
Architectural Association
4. 
(in Britain) Automobile Association
5. 
(in Britain) Advertising Association
symbol for
6. 
(in Britain, formerly) a film that may not be shown publicly to a child under fourteen

Collins English Dictionary. Copyright © HarperCollins Publishers


Aa

see synonyms of aa
1. 
Alcoholics Anonymous
2. 
antiaircraft
3. 
Associate in (or of) Arts
noun
a type of basaltic rock, usually dark-colored with a jagged surface, formed in large sheets from slow-moving lava
see also pahoehoe

Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.


Aa

see synonyms of aa
abbr.
1. Bible Acts of the Apostles
2. Alcoholics Anonymous
3. antiaircraft
4. Associate in Arts
n.
Lava having a rough surface.

The American Heritage ® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.