✓

Symbol

 * ☐ Candidate 1
 * ☐ Candidate 2
 * ☑ Candidate 3
 * 2+2=4 ✓
 * 2+2=5 ✗
 * 1) * 2015, "Sleep Spells", season 1, episode 7b of 
 * [Star saves Marco's life.]
 * Marco: Thanks for saving me. Again, that makes twenty-eight saves for you, and four for me, but... Who's counting?
 * [The checkmarks below are written on Marco's notebook.]
 * [Star's face] ✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓
 * [Marco's face] ✓✓✓✓
 * 1)   Acknowledge.
 * 1) * 2015, "Sleep Spells", season 1, episode 7b of 
 * [Star saves Marco's life.]
 * Marco: Thanks for saving me. Again, that makes twenty-eight saves for you, and four for me, but... Who's counting?
 * [The checkmarks below are written on Marco's notebook.]
 * [Star's face] ✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓
 * [Marco's face] ✓✓✓✓
 * 1)   Acknowledge.

Usage notes
In English, this is called tick, checkmark, check.

Synonyms

 * See also Appendix:Strikethrough for crossed text as in example, which also indicates items already dealt with.