abreast

Definitions

Side by side and facing in the same direction.

Up to date with the latest news, information, or developments.

Alongside or level with something else.

Examples

The soldiers marched two abreast down the narrow street.

She keeps abreast of the latest developments in technology by reading industry journals daily.

Synonyms

informed up-to-date current conversant knowledgeable familiar

Antonyms

ignorant uninformed outdated oblivious unaware behind clueless