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nadir - 5 dictionary results

na⋅dir

[ney-der, ney-deer]
–noun
1. Astronomy. the point on the celestial sphere directly beneath a given position or observer and diametrically opposite the zenith.
2. Astrology. the point of a horoscope opposite the midheaven: the cusp of the fourth house.
3. the lowest point; point of greatest adversity or despair.

Origin:
1350–1400; ME ≪ Ar naẓīr over against, opposite to (the zenith)


na⋅dir⋅al, adjective


3. bottom, floor, foot, depths.
na·dir   (nā'dər, -dîr')   
n.  
  1. Astronomy A point on the celestial sphere directly below the observer, diametrically opposite the zenith.
  2. The lowest point: the nadir of their fortunes.

[Middle English, from Medieval Latin, from Arabic naẓīr (as-samt), opposite (the zenith), from naẓara, to see, watch; see nr in Semitic roots.]

Nadir

Na"dir\, n. [F., Sp., & It. nadir; all fr. Ar. nas[=i]ru's samt nadir, prop., the point opposite the zenith (as samt), in which nas[=i]r means alike, corresponding to. Cf. Azimuth, Zenith.]

1. That point of the heavens, or lower hemisphere, directly opposite the zenith; the inferior pole of the horizon; the point of the celestial sphere directly under the place where we stand.

2. The lowest point; the time of greatest depression.

The seventh century is the nadir of the human mind in Europe. --Hallam.

Nadir of the sun (Astron.), the axis of the conical shadow projected by the earth. --Crabb.
Language Translation for : nadir
Spanish: raro, poco común,
German: selten,
Japanese: 珍しい

nadir 
c.1391, in astronomical sense, from M.L. nadir, from Arabic nazir "opposite to," in nazir as-samt, lit. "opposite of the zenith," from nazir "opposite" + as-samt "zenith" (see zenith). Transf. sense of "lowest point (of anything)" is first recorded 1793.
nadir   (nā'dər)  Pronunciation Key 
The point on the celestial sphere that is directly below the observer (90 degrees below the celestial horizon). Compare zenith.
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