Cosmopolite
n. A person at ease in any part of the world and/or knowledgeable in many subjects
Synonyms
traveler, smart, knowledgable
Antonyms
dumb, shy, anxious
Sentences
- A person who travels the world for a living must be a cosmopolite.
- Sheldon Cooper is a cosmopolite.
- The man is a cosmopolite who spent most of his time learning new things.
The Big Bang Theory - Sheldon teaches Penny Physics