By oneself and In the flesh

In the flesh and by oneself are semantically related in independently topic. In some cases you can use "In the flesh" instead an adverb phrase "By oneself".

In the flesh adjective - An appearance carried out personally in someone else's physical presence.

By oneself and in the flesh are semantically related in independently topic. Sometimes you can use "By oneself" instead an adverb phrase "In the flesh".