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  2. /clin
  3. /declination

declination

UK/.dekli'neiʃәn/US
GREC2

Definitions

n.

The angular distance of a celestial body north or south of the celestial equator

(天文)赤纬

n.

The angle between magnetic north and true north

磁偏角

n.

A formal or polite refusal

婉拒,谢绝

Root Breakdown

Root-derived
de-down, away, reversal
+
clinlean, incline, slope
+
-ationact, process, state
=declination

Noun of decline: de- (down) + clīnāre (lean) + -ation. The 'leaning away/down' produced its technical senses — how far a star or compass needle tilts off a reference line — plus the formal sense of declining (refusing) something.

Root clin still carries 13 more words

Example Sentences

  • 1.

    The star's declination places it just north of the equator.

  • 2.

    Navigators must adjust for the compass's magnetic declination.

Word Forms

Noun

Pluraldeclinations
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