Meaning of the word adjure in English

What does adjure mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

adjure

US /əˈdʒʊr/
UK /əˈdʒʊər/

Verb

to solemnly urge or command someone to do something

Example:
I adjure you to tell the truth.
The judge adjured the witness to speak only what he knew.