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Definitions

mandatory

[man-duh-tawr-ee, -tohr-ee] / ˈmæn dəˌtɔr i, -ˌtoʊr i /


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.

He vacated his WBO title instead of facing Fabio Wardley, and may well choose to vacate his other belts too rather than face mandatory challengers in the future.

From BBC • Apr. 12, 2026

Uber says that about 27% of a rider’s fare on average goes to mandatory insurance costs.

From The Wall Street Journal • Apr. 12, 2026

Many K-pop boy bands have faced career downturns after completing mandatory military service, in a fiercely competitive industry where momentum is hard to regain.

From Barron's • Apr. 9, 2026

His proposals include mandatory age verification for under-15s across all platforms, a pan-European ban for that age group, and a requirement for platforms to re-check users' ages every six months.

From BBC • Apr. 8, 2026

Henceforth, if one aspired to be considered a member of the Himalayan elite, eschewing bottled oxygen was mandatory.

From "Into Thin Air" by Jon Krakauer




Vocabulary lists containing mandatory