Definitions of Charles:
- noun: a river in eastern Massachusetts that empties into Boston Harbor and that separates Cambridge from Boston
- noun: French physicist and uathor of Charles's law which anticipated Gay-Lussac's law (1746-1823)
- noun: the eldest son of Elizabeth II and heir to the English throne (born in 1948)
- name: A male given name (very common: 1 in 65 males; popularity rank in the U.S.: #8)
- name: A surname (common: 1 in 4545 families; popularity rank in the U.S.: #537)
- name: A female given name (rare: 1 in 16666 females; popularity rank in the U.S.: #1254)