azimuth

noun

az·​i·​muth ˈaz-məth 

ˈa-zə-

1

: an arc of the horizon measured between a fixed point (such as true north) and the vertical circle passing through the center of an object usually in astronomy and navigation clockwise from the north point through 360 degrees

2

: horizontal direction expressed as the angular distance between the direction of a fixed point (such as the observer's heading) and the direction of the object

azimuthal

ˌa-zə-ˈmə-thəl 

adjective

azimuthally

ˌa-zə-ˈmə-thə-lē 

adverb

Illustration of azimuth

• 1 horizon
• 2 zenith
• 3 star
• 4 meridian
• 5 vertical circle
• 6 azimuth
• 7 observer

Examples of azimuth in a Sentence

Recent Examples on the Web

Another aspect of the crash that investigators will be looking into is the fact that the plane crashed into the exterior wall of an azimuth, or localizer, facility, Joo Jong-wan, director of the aviation policy office at MOLIT, said at a briefing Monday. —Chantal Da Silva, NBC News, 30 Dec. 2024

What is the azimuth of the sun during the total solar eclipse in Indianapolis? —Chris Sims, The Indianapolis Star, 8 Apr. 2024

The azimuth of the sun will be an angle of 215 degrees, according to eclipse2024.org. —Chris Sims, The Indianapolis Star, 8 Apr. 2024

Perun bounded between the panel and the radio, shouting himself hoarse, calculating azimuths, and correcting the aim of his stormers, snipers, and machine gunners. —Luke Mogelson, The New Yorker, 8 Apr. 2024

Word History

Etymology

Middle English, from Medieval Latin azimut, from Arabic al-sumūt the azimuth, plural of al-samt the way

First Known Use

14th century, in the meaning defined at sense 1

Kids Definition

azimuth

noun

az·​i·​muth ˈaz-(ə-)məth 

: horizontal direction of an object from a fixed point expressed as an angle