Astray and Off the mark

Astray adverb - Off the desired or intended path or course.

Off the mark and astray are semantically related in off the path or right direction topic. In some cases you can use "Off the mark" instead an adjective "Astray", when it comes to topics like off the right track. popular alternative

Astray and off the mark are semantically related in wide topic. You can use "Astray" instead an adjective phrase "Off the mark", if it concerns topics such as off-course. popular alternative