English Reference
Adjective

unregulated

adj.
B2 Upper Intermediate US /ənˈɹɛɡjəˌɫeɪtɪd/ UK /ˌʌnɹˈɛɡjuːlˌeɪtɪd/ un·reg·u·lat·ed

adj.not controlled or limited by any official rules or laws. You use this to describe businesses or activities that operate without government oversight.

adj.not controlled or supervised by a set of rules, laws, or a governing body. Often used in economic or legal contexts to describe markets or activities lacking official oversight.


SIMPLE

The unregulated market can be very risky for new investors.

CONTEXTUAL

Many experts worry that unregulated social media platforms allow harmful misinformation to spread without any consequences.

COMPLEX

The rapid growth of unregulated shadow banking systems has raised concerns among international regulators regarding the potential for a systemic financial collapse similar to previous crises.

Usage

Typically used attributively before a noun; often carries a negative connotation of being unsafe or chaotic.

The risks may be greater when medicines come from unregulated sources.

BBC News· 18 Aug 2026

There's a potential risk of fire if unregulated devices with lithium batteries are left to charge unattended.

BBC News· 22 Jul 2026
This entry
Level B2 · Upper Intermediate
Frequency Occasional
Updated