Having a visible or noticeable sign or feature. The tree had a marked scar where the branch had been cut off.
Clearly defined or evident; distinct. There was a marked difference in the student's performance after the tutoring sessions.
Conspicuous or prominent. Her marked enthusiasm for the project was contagious.
Identified or singled out for special attention, especially of a negative or hostile kind. After giving evidence against the cartel, he was a marked man.
To make a visible impression or stain on something. She marked the page with a pen to remember where she left off.
To indicate or signify something. The red flag marks the boundary of the restricted area.
To assess or grade academic work. The teacher spent the weekend marking the students' essays.
To pay attention to or take notice of something. Mark my words, this decision will have significant consequences.
To celebrate or commemorate an event. They marked their anniversary with a special dinner.
To stay close to and attempt to prevent (an opposing player) from gaining possession or advantage, especially in team sports. The defender failed to mark the striker, who scored an easy goal.