Latin, literally "easily first." An acknowledged leader or chief. See facile, prince.
Entries linking to facile princeps
facile adj.
late 15c., "easy to do," from French facile "easy," from Latin facilis "easy to do," of persons, "pliant, courteous, yielding," from facere "to do" (from PIE root *dhe- "to set, put"). Usually now with depreciatory implication. Of persons, "easily led," from 1510s.
prince n.
c. 1200, "governor, overseer, magistrate; leader; great man, chief; preeminent representative of a group or class" (mid-12c. as a surname), from Old French prince "prince, noble lord" (12c.), from Latin princeps (genitive principis) "first person, chief leader; ruler, sovereign," noun use of adjective meaning "that takes first," from primus "first" (see prime (adj.)) + root of capere "to take" (from PIE root *kap- "to grasp").
German cognate Fürst, from Old High German furist "first," is apparently an imitation of the Latin formation.
As "heir apparent to a throne," mid-14c. (Prince of Wales). The meaning "king's son, scion of a royal family" is by mid-15c. From c. 1600 as a courtesy title given to non-regnant members of royal families, often confined to the younger sons of sovereigns. Prince Regent was the title of George, Prince of Wales (later George IV) during the mental incapacity of George III (1811-1820).
By mid-14c. prince was used as the type of a handsome, worthy, wealthy, or proud man. The modern colloquial meaning "admirable or generous person" is from 1911, American English.