\ ˈā-ˈwən How to pronounce A1 (audio) \

Definition of A1

1 : having the highest possible classification used of a ship
2 : of the finest quality : first-rate

Keep scrolling for more

Examples of A1 in a Sentence

The car's in A1 condition. an A1 mom deserves only the very best Mother's Day card

First Known Use of A1

1801, in the meaning defined at sense 1

Keep scrolling for more

Learn More about A1

Statistics for A1

Cite this Entry

“A1.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/A1. Accessed 5 Aug. 2020.

Keep scrolling for more

More Definitions for A1

How to pronounce A1 (audio)

English Language Learners Definition of A1

informal + somewhat old-fashioned : very good or excellent

More from Merriam-Webster on A1

Thesaurus: All synonyms and antonyms for A1

Comments on A1

What made you want to look up A1? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

Test Your Vocabulary

July 2020 Words of the Day Quiz

  • papercraft sunset
  • Which is a synonym of mien?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Add Diction

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!