LONGITUDE

longitude

(noun) the angular distance between a point on any meridian and the prime meridian at Greenwich

Source: WordNet® 3.1


Etymology

Noun

longitude (countable and uncountable, plural longitudes)

(geography) Angular distance measured west or east of the prime meridian.

(geography, astronomy) Any imaginary line perpendicular to the equator and part of a great circle passing through the North Pole and South Pole.

(archaic) Length.

Synonyms

• (half of a great circle): meridian

Source: Wiktionary


Lon"gi*tude, n. Etym: [F., fr. L. longitudo, fr. longus long.]

1. Length; measure or distance along the longest line; -- distinguished from breadth or thickness; as, the longitude of a room; rare now, except in a humorous sense. Sir H. Wotton. The longitude of their cloaks. Sir. W. Scott. Mine [shadow] spindling into longitude immense. Cowper.

2. (Geog.)

Definition: The arc or portion of the equator intersected between the meridian of a given place and the meridian of some other place from which longitude is reckoned, as from Greenwich, England, or sometimes from the capital of a country, as from Washington or Paris. The longitude of a place is expressed either in degrees or in time; as, that of New York is 74Âş or 4 h. 56 min. west of Greenwich.

3. (Astron.)

Definition: The distance in degrees, reckoned from the vernal equinox, on the ecliptic, to a circle at right angles to the ecliptic passing through the heavenly body whose longitude is designated; as, the longitude of Capella is 79Âş. Geocentric longitude (Astron.), the longitude of a heavenly body as seen from the earth.

– Heliocentric longitude, the longitude of a heavenly body, as seen from the sun's center.

– Longitude stars, certain stars whose position is known, and the data in regard to which are used in observations for finding the longitude, as by lunar distances.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

1 February 2025

GRIP

(noun) an intellectual hold or understanding; “a good grip on French history”; “they kept a firm grip on the two top priorities”; “he was in the grip of a powerful emotion”; “a terrible power had her in its grasp”


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Coffee Trivia

The earliest credible evidence of coffee-drinking as the modern beverage appeared in modern-day Yemen. In the middle of the 15th century in Sufi shrines where coffee seeds were first roasted and brewed for drinking. The Yemenis procured the coffee beans from the Ethiopian Highlands.

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