Definitions for tetrad
ˈtɛ trædtetrad

Princeton's WordNetRate this definition:0.0 / 0 votes

1. four, 4, IV, tetrad, quatern, quaternion, quaternary, quaternity, quartet, quadruplet, foursome, Little Joenoun

   the cardinal number that is the sum of three and one

WiktionaryRate this definition:0.0 / 0 votes

1. tetradnoun

   A group of four things.

2. tetradnoun

   A tetravalent atom or radical.

3. tetradnoun

   Two pairs of sister chromatids (a dyad pair) aligned in a certain way and often on the equatorial plane during the meiosis process.

4. tetradnoun

   Group of four haploid and immature pollen grains in tetrahedral fashion produced by meiotic microsporogenesis.

ChatGPTRate this definition:0.0 / 0 votes

1. tetrad

   A tetrad is a group or set of four. In biology, it refers to a four-part structure that forms during the prophase of meiosis and consists of two homologous chromosomes, each composed of two sister chromatids. In music, it relates to a harmonic unit based on four different pitches or a chord of four notes. The term can have various meanings depending on the context it is used in.

Webster DictionaryRate this definition:0.0 / 0 votes

1. Tetradnoun

   the number four; a collection of four things; a quaternion

2. Tetradnoun

   a tetravalent or quadrivalent atom or radical; as, carbon is a tetrad

WikidataRate this definition:0.0 / 0 votes

1. Tetrad

   The tetrad was the name given to the number four - in Pythagorean philosophy there were four seasons and four elements, and the number was also associated with planetary motions and music.

Chambers 20th Century DictionaryRate this definition:0.0 / 0 votes

1. Tetrad

   tet′rad, n. a group of four: (chem.) an atom, radical, or element having a combining power of four.—adjs. Tet′rad, Tetrad′ic.—n. Tet′radite, one who attaches mystic properties to the number four, one born in the fourth month or on the fourth day of the month.

Matched Categories

1. • Digit

Usage in printed sourcesFrom: 

1. [["1505","1"],["1722","1"],["1726","1"],["1730","1"],["1731","1"],["1749","1"],["1787","1"],["1791","11"],["1792","8"],["1795","3"],["1796","1"],["1801","27"],["1805","1"],["1808","7"],["1810","2"],["1812","29"],["1813","2"],["1814","2"],["1816","116"],["1817","8"],["1818","3"],["1820","110"],["1821","1"],["1822","15"],["1823","3"],["1825","2"],["1826","2"],["1828","1"],["1829","3"],["1830","3"],["1831","1"],["1832","1"],["1835","13"],["1836","5"],["1838","1"],["1841","9"],["1842","3"],["1843","1"],["1845","3"],["1846","10"],["1847","8"],["1848","1"],["1849","7"],["1851","2"],["1852","5"],["1853","4"],["1854","14"],["1855","5"],["1856","12"],["1857","37"],["1858","5"],["1859","2"],["1860","1"],["1863","6"],["1864","12"],["1866","10"],["1867","9"],["1868","120"],["1869","20"],["1870","30"],["1871","6"],["1872","38"],["1873","25"],["1874","47"],["1875","74"],["1876","58"],["1877","104"],["1878","112"],["1879","52"],["1880","50"],["1881","104"],["1882","56"],["1883","106"],["1884","107"],["1885","122"],["1886","62"],["1887","56"],["1888","104"],["1889","49"],["1890","57"],["1891","82"],["1892","95"],["1893","90"],["1894","78"],["1895","135"],["1896","324"],["1897","200"],["1898","85"],["1899","190"],["1900","539"],["1901","172"],["1902","169"],["1903","341"],["1904","164"],["1905","323"],["1906","284"],["1907","488"],["1908","764"],["1909","234"],["1910","292"],["1911","300"],["1912","648"],["1913","269"],["1914","249"],["1915","127"],["1916","286"],["1917","103"],["1918","290"],["1919","460"],["1920","345"],["1921","335"],["1922","142"],["1923","255"],["1924","149"],["1925","282"],["1926","249"],["1927","486"],["1928","520"],["1929","631"],["1930","525"],["1931","703"],["1932","903"],["1933","668"],["1934","625"],["1935","837"],["1936","361"],["1937","303"],["1938","322"],["1939","381"],["1940","495"],["1941","291"],["1942","158"],["1943","157"],["1944","128"],["1945","356"],["1946","318"],["1947","317"],["1948","438"],["1949","406"],["1950","607"],["1951","615"],["1952","321"],["1953","415"],["1954","341"],["1955","349"],["1956","587"],["1957","536"],["1958","422"],["1959","751"],["1960","665"],["1961","645"],["1962","1079"],["1963","1055"],["1964","1031"],["1965","2079"],["1966","1238"],["1967","1394"],["1968","917"],["1969","1112"],["1970","1276"],["1971","1649"],["1972","1078"],["1973","1272"],["1974","1347"],["1975","1053"],["1976","1232"],["1977","1338"],["1978","1034"],["1979","795"],["1980","1183"],["1981","1148"],["1982","1404"],["1983","971"],["1984","1380"],["1985","1462"],["1986","1588"],["1987","1641"],["1988","1574"],["1989","1216"],["1990","1686"],["1991","1527"],["1992","1709"],["1993","1440"],["1994","1728"],["1995","1761"],["1996","1681"],["1997","1614"],["1998","1673"],["1999","1831"],["2000","2025"],["2001","1714"],["2002","2040"],["2003","1866"],["2004","1779"],["2005","2199"],["2006","2859"],["2007","2165"],["2008","2058"]]

Anagrams for tetrad »

1. ratted

2. retard

3. tarted

4. tetard

How to pronounce tetrad?

1. Alex

   US English

   David

   US English

   Mark

   US English

   Daniel

   British

   Libby

   British

   Mia

   British

   Karen

   Australian

   Hayley

   Australian

   Natasha

   Australian

   Veena

   Indian

   Priya

   Indian

   Neerja

   Indian

   Zira

   US English

   Oliver

   British

   Wendy

   British

   Fred

   US English

   Tessa

   South African

How to say tetrad in sign language?

Numerology

1. Chaldean Numerology

   The numerical value of tetrad in Chaldean Numerology is: 2

2. Pythagorean Numerology

   The numerical value of tetrad in Pythagorean Numerology is: 5

Popularity rank by frequency of use

References

1. ^ Princeton's WordNet
   http://wordnetweb.princeton.edu/perl/webwn?s=tetrad
2. ^ Wiktionary
   https://en.wiktionary.org/wiki/Tetrad
3. ^ ChatGPT
   https://chat.openai.com
4. ^ Webster Dictionary
   https://www.merriam-webster.com/dictionary/tetrad
5. ^ Wikidata
   https://www.wikidata.org/w/index.php?search=tetrad
6. ^ Chambers 20th Century Dictionary
   https://www.gutenberg.org/files/37683/37683-h/37683-h.htm#:~:text=tetrad
7. ^ Usage in printed sources
   https://books.google.com/ngrams/graph?content=tetrad