Learn the tone, meaning, and better English alternatives around "he was of" with real scene examples.

It means the person was mentally clear and able to make rational decisions.
From The Black Thrones, Episode 2
Someone states that a man was mentally competent when the document was changed.
Use this in legal or formal explanations about someone’s mental state. It is not a casual everyday phrase, but it is common in legal English.
Scenes unlock real expressions as you watch
Tap to translate or use dual subtitles
Practice immediately with AI Characters
Reinforce with quick quizzes and repetition
Build speaking confidence with drama-based context, instant explanations, and AI-powered practice tailored to real conversations.
Start learning