\ 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

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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

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Cite this Entry

“A1.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/A1. Accessed 13 Jun. 2021.

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English Language Learners Definition of A1

informal + somewhat old-fashioned : very good or excellent

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