Definition of AAAS

American Association for the Advancement of Science

Learn More about AAAS

Dictionary Entries near AAAS

AAA battery

AAA cell

AAAL

AAAS

AA battery

AAC

AA cell

Statistics for AAAS

Look-up Popularity

Comments on AAAS

What made you want to look up AAAS? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

important, real, or meaningful

Get Word of the Day daily email!

Test Your Vocabulary

Homophone Quiz

  • three-bears-two-of-them-look-like-theyre-whispering-to-a-third-bear-who-looks-chuffed-to-be-the-center-of-attention
  • In order to judge how people felt, the senator's office hired a firm to take a ______.
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!