geographical mile
التعريفات والمعاني
== English ==
=== Noun ===
geographical mile (plural geographical miles)
A unit of length corresponding to exactly one minute of arc (1/60 degree) along the Earth's equator, about 1855.4 meters, 2029.1 yards, or roughly 8/7 international miles.
Alternative form: geographic mile
Hypernym: mile
Coordinate terms: land mile; international mile, statute mile (UK), survey mile (US), statute mile (US)
Near-synonyms: nautical mile, sea mile (very close to the same distance)
1700 February 27, Isaac Newton, letter:
A geographical mile I call ye sixtith part of a degree of a great circle upon the earth & these miles upon ye body of the Moon in her mean distance from us answer to seconds.
(now inexact) Synonym of nautical mile, exactly 1,852 meters.
=== References ===
“geographical mile, n.”, in OED Online , Oxford: Oxford University Press, launched 2000.