supervision

supervision — noun

1. The activity of keeping watch over a person's work or an ongoing activity to ens

1.nounB2
Definition

The activity of keeping watch over a person's work or an ongoing activity to ensure that it meets the required standards for quality, safety, or correctness.

Example

Ryo spent the afternoon painting the fence under the supervision of his older sister.

under the supervision of: phrase for who does the watching

The chemistry lab requires an adult to be present for supervision whenever students run experiments.

require supervision: common pattern

Common collocations
  • under supervision
  • under the supervision of
  • close supervision
  • direct supervision
  • medical supervision
  • adult supervision
  • parental supervision
  • provide supervision
  • require supervision
  • need supervision
  • lack of supervision
  • supervision of children
  • supervision of staff
Synonyms
  • oversight

    more formal and often implies a broader, managerial responsibility for a system or process rather than direct watching of people

  • monitoring

    suggests continuous observation of data, behaviour, or performance, often more technical than personal

  • surveillance

    implies close, often secret watching for security threats or rule violations; stronger and more negative than supervision

  • direction

    emphasises guidance and instruction alongside watching; more active in shaping outcomes

Grammar Patterns

under the supervision of [someone]

provide / offer supervision

require / need supervision

under [adjective] supervision

supervision of [something]

Usage Note

Supervision is an uncountable noun in this sense. It is typically used in the phrase 'under the supervision of [someone]' or paired with verbs like 'provide', 'require', and 'need'. It is not used as a countable noun — you cannot say 'a supervision' to mean an instance of overseeing.

Common Mistakes

The teacher gave a supervision to the students.
The teacher provided supervision for the students.
Supervision is uncountable and does not take the article 'a'.

Word family

Synonym discussion

Sense: noun/1

Supervision is the broadest term for watching over people or their work to ensure things are done correctly and safely. Oversight is more formal and typically used for managerial or institutional checkpoints — a project manager has oversight of a budget, not direct supervision of workers. Monitoring refers to tracking data, behaviour, or performance over time, often with instruments or reports — think of a nurse monitoring a patient's heart rate. Surveillance implies closer, sometimes secret observation aimed at preventing threats or catching violations, and carries a heavier tone. Direction adds the idea of guiding or instructing alongside watching, as a film director gives artistic direction to actors. For everyday situations like a teacher watching students take a test, 'supervision' is the natural choice.

oversight ↗monitoringsurveillance ↗direction ↗

Common collocations

Nouns

Adverbs

Phrases

  • under the supervision of
  • provide supervision for
  • require supervision
  • work under supervision
  • close supervision
  • direct supervision
  • lack of supervision

Prepositions

Etymology

LatinFrenchEnglish

From Latin 'super' (over, above) and 'vidēre' (to see). The combined form 'supervidēre' meant 'to oversee' or 'to inspect'. This passed into Medieval Latin as 'supervisio', entered French as 'supervision', and then came into English in the early 1600s. The same root gives us 'video', 'vision', and 'visible'.