adverb

abreast

side by side, up to date

The two runners ran abreast of each other.

The two runners ran abreast of each other.

It's important to keep abreast of the latest news.

It's important to keep abreast of the latest news.

((of sb./sth.)) side by side and facing the same way The two runners ran abreast of each other.

((of sth.)) up to date with the latest news, ideas, or information It's important to keep abreast of the latest news.

Synonyms: alongside, level with; Antonyms: behind, ahead

From the prefix 'a-' (meaning 'on') and 'breast'. The original sense is 'on the breast', meaning side-by-side.

Imagine two people walking with their breasts aligned, side by side. For the second meaning, think of staying 'on the breast' of new information.

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