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The meaning of NADIR is the point of the celestial sphere that is directly opposite the zenith and vertically downward from the observer. How to use nadir in a sentence. Nadir Has Arabic Roots.
The nadir is the direction pointing directly below a particular location; that is, it is one of two vertical directions at a specified location, orthogonal to a horizontal flat surface. The direction opposite of the nadir is the zenith .
the point directly below a particular place, or the lowest point reached by a heavenly body (= any object existing in space, especially a planet, or the sun) as it travels around, or appears to travel around, another body: The sun, or any celestial body, is said to be at its nadir when at its lowest point.
Nadir definition: the point on the celestial sphere directly beneath a given position or observer and diametrically opposite the zenith.. See examples of NADIR used in a sentence.
Definitions of nadir. noun. an extreme state of adversity; the lowest point of anything. synonyms: low-water mark. see more. noun. the point below the observer that is directly opposite the zenith on the imaginary sphere against which celestial bodies appear to be projected. see more. Pronunciation.
nadir, a term used in astronomy for the point in the heavens exactly opposite to the zenith, the zenith and nadir being the two poles of the horizon. That is, the zenith is directly overhead, the nadir directly underfoot.
Jun 2, 2024 · nadir (plural nadirs) The point of the celestial sphere, directly opposite the zenith; inferior pole of the horizon; point of the celestial sphere directly under the place of observation. Antonym: zenith.
Nov 15, 2023 · What Is the Definition of Nadir? According to the Collins Dictionary, the nadir of something — such as an individual’s career or the history of an organization — is its worst time. In other words, nadir can be defined as the point at which something is at its lowest level or value.
Definition of nadir noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
nadir in British English. (ˈneɪdɪə , ˈnæ- ) noun. 1. the point on the celestial sphere directly below an observer and diametrically opposite the zenith. 2. the lowest or deepest point; depths. the nadir of despair. Collins English Dictionary.
