English Reference
verb

oversee

v.
US /ˈoʊvɝˌsi/ UK /ˌəʊvəsˈiː/ over·see UK spelling overseeing, oversees

  1. 01 B2 Upper Intermediate

    to watch over a piece of work or a group of people to make sure it is done right.

    to supervise or manage a project, department, or group of people, ensuring that standards are met and tasks are completed.

    Simple

    As the manager, she had to oversee the daily work of ten employees.

    In context

    The director was appointed to oversee the entire restructuring process, ensuring that each department met its new efficiency targets by the end of the fiscal year.

    Usage

    This is a transitive verb and always requires a direct object.

  2. 02 C1 Advanced Formal

    to look at something carefully to check its quality or condition.

    to inspect or examine something formally to ensure compliance or quality.

    Simple

    The committee will oversee the final inspection of the new building.

    In context

    A neutral third party was brought in to oversee the audit and verify that all financial records were accurate and transparent.

  3. 03 C2 Proficiency Archaic

    to fail to notice something or to ignore it by mistake.

    to fail to see or to overlook something; this usage is largely historical and has been replaced by 'overlook' in modern contexts.

    Simple

    In the old story, the guard happened to oversee the thief hiding in the shadows.

    In context

    The poet used the term to describe a character who might oversee a crucial detail, leading to their eventual downfall in the final act.

    Teacher's tip

    In modern English, 'oversee' almost always means to supervise. Using it to mean 'to fail to see' will confuse most listeners.

Usage oversees the online · oversees the armistice

The operation was carried out in cooperation with US services, said Tomasz Siemoniak, Poland’s minister overseeing intelligence services.

The Guardian· 13 Aug 2026

The secretary also oversees an office that receives a significant amount of inquiries and requests on a daily basis.

BBC News· 13 Aug 2026

From Middle English overseen, ouverseen, from Old English ofersēon (“to observe, oversee; to overlook, neglect”), equivalent to over- + see.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Old English ofersēon
Level C1 · Advanced
Frequency Frequent
Updated