English Reference
Noun

overlord

n. countable
C1 Advanced US /ˈoʊvɝˌɫɔɹd/ UK /ˈəʊvəlˌɔːd/ over·lord UK spelling overlorded, overlording, overlords

n.a powerful person who has control or authority over many others. You often hear this word in history stories or in science fiction when talking about a cruel leader.

n.a person of great power or authority who exercises control over others, especially in a feudal or hierarchical system. Often carries a connotation of absolute or oppressive rule.


SIMPLE

The local people had to pay taxes to their new overlord.

CONTEXTUAL

In many fantasy novels, a dark overlord attempts to conquer the surrounding kingdoms through military force.

COMPLEX

The historical transition from local tribal leaders to a centralized overlord often involved complex shifts in land ownership and legal jurisdiction.

Usage

Often used metaphorically in modern contexts to describe dominant corporations or tech giants.

But there are technical challenges: AI agents make lots of decisions very fast, and so it's hard for their human overlords to monitor exactly which values are being followed and which aren't.

BBC News· 9 Sept 2026
This entry
Level C1 · Advanced
Frequency Occasional
Updated