declination

D2E1C3L1I1N1A1T1I1O1N1
/ˌdɛklɪˈneɪʃən/

noun

At a given point, the angle between magnetic north and true north.

Less commonScrabble 14Word of the Day · Sep 5, 2024

Meanings

noundeclination (countable and uncountable, plural declinations)

plural declinations

  1. countableuncountableAt a given point, the angle between magnetic north and true north.

    Synonyms: magnetic declination

  2. countableuncountableastronomyAt a given point, the angle between the line connecting this point with the geographical center of the earth and the equatorial plane.

    Synonyms: δ

  3. countableuncountableA refusal.

    the queen's declination from marriage

    1746, Arthur Collins, Letters And Memorials Of State In the Reigns of Queen Mary

    Synonyms: nonassent, denial, rejection, abnegation, denial, turndown, disapproval, dissension

  4. countableuncountablehuman sciencesThe gradual decline in the overall fundamental frequency or pitch of speech over the course of an utterance, independent of local variations such as tones and pitch accents.
  5. countableuncountableobsolete or non-native speakers' EnglishgrammarDeclension.
  6. archaiccountableuncountableThe act or state of bending downward; inclination.

    declination of the head

  7. archaiccountableuncountableThe act or state of falling off or declining from excellence or perfection; deterioration; decay; decline.

    the declination of monarchy

    1625, Francis [Bacon], “Of Cunning”, in The Essayes […], 3rd edition, London: […] Iohn Haviland for Hanna Barret, →OCLC
    1 more example

    Summer […] is not looked on as a time of declination or decay.

    c. 1635, Edmund Waller, To My Young Lady Lucy Sidney
  8. archaiccountableuncountableDeviation.

    November 2, 1690, Robert South, Sinners Inexcusable from Natural Religion Only every violation of and declination from the rules

    1 more example

    this declination of atoms in their descent

    1692, Richard Bentley, [A Confutation of Atheism] (please specify the sermon), London: [Thomas Parkhurst; Henry Mortlock], published 1692–1693

Synonyms & antonyms

nounAt a given point, the angle between magnetic north and true north.

nounAt a given point, the angle between the line connecting this point with the geographical center of the earth and the equatorial plane.

Similar

More synonyms by meaning

nouna condition inferior to an earlier condition; a gradual falling off from a better state; decline

Similar

nouna downward slope or bend

noun(astronomy) the angular distance of a celestial body north or to the south of the celestial equator; expressed in degrees; used with right ascension to specify positions on the celestial sphere

Similar
celestial latitudedec

nouna polite refusal of an invitation

Similar

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latindeclinatio
  2. Middle Frenchdeclination
  3. Middle Englishdeclinacioun
  4. Englishdeclination

From Middle English declinacioun, borrowed from Middle French declination, from Latin declinatio. Doublet of declension.

Full word history & related roots →

Translations

Arabic مِيل
  • مِيل (mīl)at a given point, the angle between the line connecting this point with the geographical center of the earth and the equatorial plane
Bulgarian отклонение, деклинация
  • отклонение (otklonenie)at a given point, the angle between magnetic north and true north
  • деклинация (deklinacija)at a given point, the angle between magnetic north and true north
  • деклинация (deklinacija)at a given point, the angle between the line connecting this point with the geographical center of the earth and the equatorial plane
  • отказ (otkaz)refusal
Chinese Mandarin 赤緯 /赤纬
  • 赤緯 /赤纬 (chìwěi)at a given point, the angle between magnetic north and true north
Czech deklinace
  • deklinaceat a given point, the angle between magnetic north and true north
Dutch declinatie
  • declinatieat a given point, the angle between the line connecting this point with the geographical center of the earth and the equatorial plane
Finnish eranto, deklinaatio
  • erantoat a given point, the angle between magnetic north and true north
  • deklinaatioat a given point, the angle between magnetic north and true north
  • deklinaatioat a given point, the angle between the line connecting this point with the geographical center of the earth and the equatorial plane
French déclinaison, déclinaison
  • déclinaisonat a given point, the angle between magnetic north and true north
  • déclinaisonat a given point, the angle between the line connecting this point with the geographical center of the earth and the equatorial plane
German Deklination, Missweisung
  • Deklinationat a given point, the angle between magnetic north and true north
  • Missweisungat a given point, the angle between magnetic north and true north
  • Ortsmissweisungat a given point, the angle between magnetic north and true north
  • Deklinationat a given point, the angle between the line connecting this point with the geographical center of the earth and the equatorial plane
Greek απόκλιση, απόκλιση
  • απόκλιση (apóklisi)at a given point, the angle between magnetic north and true north
  • απόκλιση (apóklisi)at a given point, the angle between the line connecting this point with the geographical center of the earth and the equatorial plane
  • άρνηση (árnisi)refusal
Hindi दिक्पात
  • दिक्पात (dikpāt)at a given point, the angle between magnetic north and true north
Hungarian elhajlás, eltérés
  • elhajlásat a given point, the angle between magnetic north and true north
  • eltérésat a given point, the angle between magnetic north and true north
  • elhajlásat a given point, the angle between the line connecting this point with the geographical center of the earth and the equatorial plane
  • eltérésat a given point, the angle between the line connecting this point with the geographical center of the earth and the equatorial plane
  • elutasításrefusal
  • visszautasításrefusal
Italian declinazione, declinazione
  • declinazioneat a given point, the angle between magnetic north and true north
  • declinazioneat a given point, the angle between the line connecting this point with the geographical center of the earth and the equatorial plane
Japanese 赤緯
  • 赤緯 (sekii)at a given point, the angle between magnetic north and true north
Korean 적위
  • 적위 (jeogwi)at a given point, the angle between magnetic north and true north
Persian میل
  • میل (meyl)at a given point, the angle between magnetic north and true north
Polish deklinacja, deklinacja
  • deklinacjaat a given point, the angle between magnetic north and true north
  • deklinacjaat a given point, the angle between the line connecting this point with the geographical center of the earth and the equatorial plane
  • odmowarefusal
Russian склоне́ние, склоне́ние
  • склоне́ние (sklonénije)at a given point, the angle between magnetic north and true north
  • склоне́ние (sklonénije)at a given point, the angle between the line connecting this point with the geographical center of the earth and the equatorial plane
Swedish agnetisk deklination, missvisning
  • agnetisk deklinationat a given point, the angle between magnetic north and true north
  • missvisningat a given point, the angle between magnetic north and true north
  • deklinationat a given point, the angle between the line connecting this point with the geographical center of the earth and the equatorial plane
Turkish manyetik sapma, varyasyon
  • manyetik sapmaat a given point, the angle between magnetic north and true north
  • varyasyonat a given point, the angle between magnetic north and true north
  • deklinasyonat a given point, the angle between the line connecting this point with the geographical center of the earth and the equatorial plane
  • dik açıklıkat a given point, the angle between the line connecting this point with the geographical center of the earth and the equatorial plane
Vietnamese xích vĩ
  • xích vĩat a given point, the angle between magnetic north and true north

Rhymes & wordplay

Rhymes with declination

All rhymes →

Anagrams

Cite this entry
APA

declination. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/declination

MLA

“declination.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/declination. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “declination,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/declination.

Source: declination on Wiktionary, CC BY-SA 4.0.