abeam

Definition

On the beam; at a right angle to the centerline or keel of a vessel or aircraft; being at a bearing approximately 90° or 270° relative.

Etymology

From a- (“in the direction of”) + beam (“keel”).

Example Sentences

• "We were heading S.S.W., and had a steady breeze abeam and a quiet sea."
• "[…] waves striking the ship abeam pushed her always south of their new course, and rolled her, and filled her with water so that bailing must be ceaseless […]"