noun

regulator

regulator, regulatory body

The financial regulator is investigating the bank.

The financial regulator is investigating the bank.

A pressure regulator controls the flow of gas.

A pressure regulator controls the flow of gas.

((a/the)) regulator ((of sth.)) a person or body that supervises a particular industry or business activity The financial regulator is investigating the bank.

Synonyms: supervisor, controller, governor, adjuster

From Latin 'regulare' (to control, to direct). The suffix '-or' denotes an agent or device that performs the action.

Think of 'regular'. A regulator makes things 'regular' or standard.

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