This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. Astronomy A point on the celestial sphere directly below the observer, diametrically opposite the zenith.

n. The lowest point: the nadir of their fortunes.

n. The point of the celestial sphere, directly opposite the zenith; inferior pole of the horizon; point of the celestial sphere directly under the place where we stand.

n. The lowest point; time of greatest depression.

n. The axis of a projected conical shadow; the direction of the force of gravity at a location; down.

n. An empty box added beneath a full one in a beehive to give the colony more room to expand or store honey.

v. To extend (a beehive) by adding an empty box at the base.

n. 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.

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

n. That point of the heavens which is vertically below any station upon the earth.

n. Hence The lowest point; the point of extreme depression.

n. the point below the observer that is directly opposite the zenith on the imaginary sphere against which celestial bodies appear to be projected

n. an extreme state of adversity; the lowest point of anything

"To see Wes Craven descend back into his late-80s nadir is a tragic thing indeed."

zenith    super    duplet   

celestial point    hardship    hard knocks    adversity   

nadir of the sun   

bottom   

Nader    Seder    blockader    crusader    evader    fader    grader    invader    lader    raider   

occultation    perigee    apogee    versa    greenhouse-gas    oxyhemoglobin