abreast

/əˈbɹɛst/
/əˈbɹɛst/
/əˈbɹɛst/

adjective

  1. Side by side, facing forward.

  2. Alongside; parallel to.

  3. Informed, well-informed, familiar, acquainted.

  4. Up to a certain level or line; equally advanced

    "to keep abreast of [or with] the present state of science."

  5. Side by side; also, opposite; over against; on a line with the vessel's beam.

adverb

  1. Side by side and facing forward.

  2. Alongside; parallel to.

  3. Informed, well-informed, familiar, acquainted.

  4. Followed by of or with: up to a certain level or line; equally advanced.

    "She believes it is important to keep abreast of new scientific developments."

  5. Side by side; also, opposite; on a line with the vessel's beam.

  6. At the same time; simultaneously.

Synonyms: apprised, up to date, up-to-date

preposition

  1. Abreast of; alongside.

    "This ship sank abreast the island."