This is the 12969th most frequent Russian word.
личностью
"Личностью" translates to "personality" or "individual" in English, referring to someone's character or identity.
Here, 'личностью' refers to a notable or recognized individual.
Он стал известной личностью благодаря своей работе.
He became a well-known personality thanks to his work.
In this context, 'личность' (in instrumental case, 'личностью') denotes the individual character or identity of a person.
Важно развивать свою личность с раннего возраста.
It is important to develop your personality from an early age.
Here, 'личностью' describes a person with strong character and personal strength.