Word.ws English Dictionary

A number 1

A number 1 is the alternative form of A1.

Meaning of A1

Adjective

A1 (not comparable)

  1. (informal) In good health.
  2. (informal) In excellent or top condition.
  3. First-class. (Compare A 2 and A 3, which are inferior grades.)

See all 4 meanings of a1

Questions about A number 1

What is A number 1 the alternative form of?
A number 1 is the alternative form of A1.

Words near A number 1 in the dictionary

  1. a nod is as good as a wink
  2. a nod is as good as a wink to a blind horse
  3. a non domino
  4. a notch above
  5. A number
  6. A number 1
  7. a number of
  8. A numbers
  9. A Pastoriza
  10. a penny saved is a penny earned
  11. a penny saved is a penny gained

Source and license

Adapted from Wiktionary: A number 1 (page history and authors); A1 (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “A number 1.” Word.ws, https://word.ws/a_number_1. Based on Wiktionary, CC BY-SA 4.0.