checkmark
nounUK /ˈtʃek.mɑːk/
US /ˈtʃek.mɑːrk/
A checkmark is a small mark you draw to show that something is done or correct.
She put a checkmark next to each item on her list.
OTHER MEANINGS
2. A symbol (✓) used to indicate approval or agreement.
The teacher added a checkmark to the top of my paper.
3. A mark used to select an option on a form or list.
Put a checkmark in the box if you want the newsletter.
4. A sign of correctness on a test or quiz.
His answers earned a checkmark from the grader.