WebApr 4, 2024 · nadir (n.) late 14c., in astronomy, "imaginary point of the celestial sphere vertically opposite to the zenith of the sun; the inferior pole of the horizon," from Medieval Latin nadir, from Arabic nazir "opposite to," in nazir as-samt, literally "opposite direction," from nazir "opposite" + as-samt "road, path" (see zenith ). WebNadir is an important concept in satellite mapping and remote sensing, because it determines the angle at which the satellite captures images of the Earth's surface. If a satellite is directly over the nadir point, it is said to be in a "nadir view" or a "nadir position," which provides the most accurate and detailed view of the Earth's surface ...

nadir - Oxford Advanced Learner

Webnadir, 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 … Webnoun Definition of nadir 1 as in depth the lowest point or level the discussion really reached its nadir when people resorted to name-calling Synonyms & Similar Words Relevance … daisy the dachshund planter

Nadir NIH - HIV.gov

WebHow to pronounce nadir noun in American English (English pronunciations of nadir from the Cambridge Advanced Learner's Dictionary & Thesaurus and from the Cambridge … Webnoun. 1. (astronomy) a. el nadir. (M) The sun is at its nadir for us when it is at its zenith in the antipodes. Para nosotros, el sol está en su nadir cuando está en su zenit en las antípodas. 2. (lowest point) a. el punto más bajo. (M) Webnoun. definition 1: the lowest or most depressing point or stage. His disastrous fall at the world championships five years ago brought him to the nadir of his career. antonyms: … biotech growth trust ord