zenithとは

意味・読み方・使い方

発音

• (英国発音, General Australian) IPA^(key): /ˈzɛn.ɪθ/
• (米国発音) IPA^(key): /ˈzi.nɪθ/

名詞

zenith (複数形 zeniths)

1. (astronomy) The point in the sky vertically above a given position or observer; the point in the celestial sphere opposite the nadir.

   Antonyms: nadir, perigee

   • 1638 Herbert, Sir Thomas Some years travels into divers parts of Asia and Afrique

     The 12 day wee had the wind high and large ſo that in two dayes ſaile we made the Sunne our Zenith or verticall point […]

   • 1671–1693: Rev. Thomas Jolly, private notebook; printed in: 1895, Henry Fishwick (editor), The Note Book of the Rev. Thomas Jolly: A.D. 1671–1693. Extracts from the Church Books of Altham and Wymondhouses, 1649–1725. And an Account of the Jolly Family of Standish, Gorton, and Altham, page 44

     In this 10th m. appeared that prodigious Comett the tayl whereof was like the blade of a double edged sword, and reached almost from the horizon to the zenith.

   • 1938, Xavier Herbert, Capricornia, New York: D. Appleton-Century, 1943, Chapter XI, p. 180, [1]

     In the east a pillar of cloud reared from horizon to zenith, with a kind of arm outstretched like a threatening colossus.

2. (astronomy) The highest point in the sky reached by a celestial body.
   • 1719- Daniel Defoe, Robinson Crusoe

     […] in the middle of the day, when the sun was in the zenith, the violence of the heat was too great to stir out […]

   • 1920, Peter B. Kyne, The Understanding Heart, Chapter II:

     As far to the west as Monica could see, her world was a sea of fog, […] . Above it arched a cerulean sky; as the sun climbed to the zenith, […] , the fog gradually took on a bluish tinge.

3. (by extension) Highest point or state; peak.

   Winning the continental championship was the zenith of my career.

   Synonyms: acme, apogee, culmination, pinnacle

   • 1610–1611, William Shakespeare, “The Tempest”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, OCLC 606515358, [Act I, scene ii]:

     I find my zenith doth depend upon / A most auspicious star.

   • 1849–1861, Thomas Babington Macaulay, chapter 13, in The History of England from the Accession of James the Second, volume (please specify |volume=I to V), London: Longman, Brown, Green, and Longmans, OCLC 1069526323:

     It was during those civil troubles […] this aspiring family reached the zenith.

   • 1900, William Beckford, The History of the Caliph Vathek‎^[2], page 173:

     "There for a while I enjoyed myself in the zenith of glory and pleasure."

反意語

• antizenith

派生語

関連する語

• azimuth, nadir