league

Etymology 1

From Middle English liege, ligg, lige (“a pact between governments, an agreement, alliance”), from Middle French ligue, from Italian lega, from the verb legare, from Latin ligō (“I tie”).

noun

1. A group or association of cooperating members.
   the League of Nations
   And let there be / 'Twixt us and them no league, nor amity. 1668, John Denham, The Passion of Dido for Aeneas
2. (sports) An organization of sports teams which play against one another for a championship.
   My favorite sports organizations are the National Football League and the American League in baseball.
3. (informal, rugby) Ellipsis of rugby league.
   Are you going to watch the league tonight?
4. (chiefly in the negative) A class or type of people or things that are evenly matched or on the same level.
   Forget about dating him; he's out of your league.
   We're not even in the same league.
5. A prefecture-level administrative unit in Inner Mongolia (Chinese: 盟).
6. (military) An alliance or coalition.

verb

1. (transitive, intransitive) To form an association; to unite in a league or confederacy; to combine for mutual support.
   I believe that all the Bohemians and the great folks in Paris are so leagued together, that they are afraid of one another, and the people receive all the buffets of their disagreeings. 1845, Bentley's Miscellany, volume 18, page 7

Etymology 2

From Middle English lege (“league”), from Late Latin leuca, leuga (“the Gaulish mile”), from Gaulish, from Proto-Celtic *lougā (compare Middle Breton leau, lew, Breton lev / leo (“league”)).

noun

1. (measurement) The distance that a person can walk in one hour, commonly taken to be approximately three English miles (about five kilometers).
   Thenne kynge Mark and sir Dynadan rode forth a four leges englysshe tyl that they came to a brydge where houed a knyght on horsbak armed and redy to Iuste. "Then King Mark and Sir Dinadan rode forth a four leagues English, till that they came to a bridge where hoved a knight on horseback, armed and ready to joust." 1485, Thomas Malory, Le Morte Darthur, Book X, Chapter 10
   Seven leagues above the mouth of the river we meet with two other passes, as large as the middle one by which we entered. 1751-1753, Antoine-Simon Le Page du Pratz, History of Louisiana (PG), p. 47
   To this time the Dutch had kept two garrisons in the North of Formosa, one of which was at Fort Kelang, taken from the Spaniards ; the other was at a place called Tamsui, about ten leagues to the westward of Kelang. 1813, James Burney, A Chronological History of the Discoveries in the South Sea or Pacific Ocean, volume 3, London: Luke Hansard and Sons, page 257
2. A stone erected near a public road to mark the distance of a league.