nadir
nadir definition
na·dir (nā′dər, -dir′)
noun
- that point of the celestial sphere directly opposite to the zenith and directly below the observer
- the lowest point
Etymology: ME < MFr < ML < Ar naẓīr, in naẓīr as-samt, lit., opposite to the zenith < naẓīr, opposite + as-samt, zenith
Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.
Comments
Improve this definition.
Share on Facebook