Side by side, facing forward.
Alongside; parallel to.
Informed, well-informed, familiar, acquainted.
Up to a certain level or line; equally advanced
to keep abreast of [or with] the present state of science.
Side by side; also, opposite; over against; on a line with the vessel's beam.
Side by side and facing forward.
Alongside; parallel to.
Informed, well-informed, familiar, acquainted.
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.
Side by side; also, opposite; on a line with the vessel's beam.
At the same time; simultaneously.
Abreast of; alongside.
This ship sank abreast the island.