An oversight is a mistake you make when you're not paying full attention. Your failure to add the sugar to the cookies was an unfortunate oversight — you were so engrossed in texting that you forgot it.

Definition of oversight noun in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

If there has been an oversight, someone has forgotten to do something which they should have done. William was angered and embarrassed by his oversight.

oversight (ˈəʊvəˌsaɪt) n 1. an omission or mistake, esp one made through failure to notice something 2. supervision

o•ver•sight (ō′ vər sīt′), n. an omission or error due to carelessness: My bank statement is full of oversights. unintentional failure to notice or consider; lack of proper attention: Owing to my oversight, …

Jan 20, 2026 · oversight (countable and uncountable, plural oversights) or forgotten. A small oversight at this stage can lead to big problems later. The bureaucracy was subject to government oversight.

OVERSIGHT meaning: 1. a mistake made because of a failure to notice something: 2. responsibility for a job or…. Learn more.

Oversight refers to the act of monitoring or supervising a process, project, or group of individuals, to ensure things are performed as expected and procedures are properly followed.

An oversight is a mistake you make when you're not paying full attention. Your failure to add the sugar to the cookies was an unfortunate oversight — you were so engrossed in texting that you forgot it.

Definition of oversight. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.