invigilate
verb (used without object)
to keep watch.
has been invigilating
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present perfect progressiveof invigilate (3rd person singular).present perfect progressive
Used to describe an action that began in the past, has continued continuously, and is still in progress.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Dr Laird is handing on her responsibilities to retired maths teacher Bill Webster, who has been invigilating for seven years.
From BBC ● May 28, 2024
