Definition of USA 

1 United States Army

2 United States of America

Learn More about USA

Dictionary Entries near USA

urva

US

us

USA

usability

usable

USAF

Statistics for USA

Look-up Popularity

Keep scrolling for more

More Definitions for USA

Kids Definition of USA

United States of America

Keep scrolling for more

More from Merriam-Webster on USA

Spanish Central: Translation of USA

Nglish: Translation of USA for Spanish Speakers

Britannica English: Translation of USA for Arabic Speakers

Comments on USA

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

WORD OF THE DAY

a nest or breeding place

Get Word of the Day daily email!

Test Your Vocabulary

Late Autumn 2018 Words of the Day Quiz

  • frosted-autumn-leaves
  • Which is a synonym of yahoo?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Word Winder's CrossWinder

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!