declination

(dek′lə nās̸hən)

noun

  1. a bending or sloping downward; deviation from the horizontal or vertical
  2. an oblique variation from some definite direction
  3. the angle formed by a magnetic needle with the line pointing to the geographical North Pole
  4. a polite declining or refusal
  5. Archaic decline; deterioration; decay
  6. Astron. the angular distance of a celestial body north or south from the celestial equator: it is used with right ascension to find an exact position in the sky: abbrev. Dec, dec

Origin: ME declinacioun < L declinatio: see declension

See declination in American Heritage Dictionary 4

noun
  1. A sloping or bending downward.
  2. A falling off, especially from prosperity or vigor; a decline.
  3. A deviation, as from a specific direction or standard.
  4. A refusal to accept.
  5. Magnetic declination.
  6. Astronomy The angular distance to a point on a celestial object, measured north or south from the celestial equator.

Origin:

Origin: Middle English declinacioun

Origin: , from Old French declination

Origin: , from Latin dēclīnātiō, dēclīnātiōn-

Origin: , from dēclīnātus

Origin: , past participle of dēclīnāre, to turn away; see decline

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Related Forms:

  • decˌli·naˈtion·al adjective

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