Dictionary.com

azimuth

[ az-uh-muhth ]
/ ˈæz ə məθ /
Save This Word!

noun
Astronomy, Navigation. the arc of the horizon measured clockwise from the south point, in astronomy, or from the north point, in navigation, to the point where a vertical circle through a given heavenly body intersects the horizon.
Surveying, Gunnery. the angle of horizontal deviation, measured clockwise, of a bearing from a standard direction, as from north or south.
QUIZ
ARE YOU A TRUE BLUE CHAMPION OF THESE "BLUE" SYNONYMS?
We could talk until we're blue in the face about this quiz on words for the color "blue," but we think you should take the quiz and find out if you're a whiz at these colorful terms.
Question 1 of 8
Which of the following words describes “sky blue”?
Meet Grammar CoachWrite or paste your essay, email, or story into Grammar Coach and get grammar helpImprove Your Writing
Meet Grammar CoachImprove Your Writing
Write or paste your essay, email, or story into Grammar Coach and get grammar help

Origin of azimuth

1350–1400; Middle English azimut<Middle French ≪ Arabic as sumūt the ways (i.e., directions)

OTHER WORDS FROM azimuth

az·i·muth·al [az-uh-muhth-uhl], /ˌæz əˈmʌθ əl/, adjectiveaz·i·muth·al·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use azimuth in a sentence

British Dictionary definitions for azimuth

azimuth
/ (ˈæzɪməθ) /

noun
astronomy nautical the angular distance usually measured clockwise from the north point of the horizon to the intersection with the horizon of the vertical circle passing through a celestial bodyCompare altitude (def. 3)
surveying the horizontal angle of a bearing clockwise from a standard direction, such as north

Derived forms of azimuth

azimuthal (ˌæzɪˈmʌθəl), adjectiveazimuthally, adverb

Word Origin for azimuth

C14: from Old French azimut, from Arabic as-sumūt, plural of as-samt the path, from Latin semita path
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for azimuth

azimuth
[ ăzə-məth ]

The position of a celestial object along an observer's horizon. Azimuth is a horizontal angle measured clockwise in degrees from a reference direction, usually the north or south point of the horizon, to the point on the horizon intersected by the object's line of altitude (a line from the observer's zenith through the object to the horizon). If north is the reference point (0°), then east has an azimuth of 90°, south is 180°, and so forth through 360°. See more at altazimuth coordinate system.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
FEEDBACK