1.
slowly; deliberately; solemnly
Doing something in a slow, deliberate, and composed manner. Suggests dignity or gravity in one's actions.
Writing
Can be written as 徐に.
Usage
おもむろに emphasizes deliberate, unhurried movement. It suggests a certain gravity, composure, or solemnity to the action. Often used to create dramatic or literary effect.
Common misunderstanding
Many Japanese speakers mistakenly believe おもむろに means "suddenly" or "abruptly," but its correct meaning is "slowly/deliberately." This is one of the most commonly misunderstood words in Japanese.
Common patterns
Register
Literary/formal. More common in written language and narratives.