Meaning of the word "mark off" in English

What does "mark off" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

mark off

US /mɑrk ɔf/
UK /mɑːk ɒf/

Phrasal Verb

1.

to indicate the boundaries or limits of something

Example:
They used cones to mark off the construction area.
The police marked off the crime scene with tape.
2.

to remove an item from a list, usually by drawing a line through it, after it has been completed or dealt with

Example:
Don't forget to mark off each task as you complete it.
She marked off the items on her shopping list one by one.