omission
/oʊˈmɪʃən/
noun
- The act of leaving something out or not including it.
- The editor noticed an omission in the article and added the missing paragraph.
- The omission of her name from the list was a simple mistake.
- His omission of important facts made the report incomplete.
- Something that has been left out or not done.
- There were several omissions in the final draft of the contract.
- The map had an omission: it didn't show the new road.
- The teacher pointed out an omission in the student's homework.