/əˈbrest/

• 1  adv. elkarren ondoan, batera

  they were running two abreast through the park: korrika zebiltzan, biak batera, parkean zehar

• 2  adv. jakinaren gainean; jakitun

  to be/keep abreast of sth: zerbaiten jakinaren gainean egon, zerbaiten jakitun izan