triangle
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triangle
top: right triangle
bottom: equilateral triangle
tri·an·gle
(trī′ăng′gəl)n.
1.
a. The plane figure formed by connecting three points not in a straight line by straight line segments; a three-sided polygon.
b. Something shaped like such a figure: a triangle of land.
2. Any of various flat, three-sided drawing and drafting guides, used especially to draw straight lines at specific angles.
3. Music A percussion instrument consisting of a piece of metal in the shape of a triangle open at one angle.
4. A relationship involving three people, especially a ménage à trois.
[Middle English, from Old French, from Latin triangulum, from neuter of triangulus, three-angled : tri-, tri- + angulus, angle.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
triangle
(ˈtraɪˌæŋɡəl)n
1. (Mathematics) geometry a three-sided polygon that can be classified by angle, as in an acute triangle, or by side, as in an equilateral triangle. Sum of interior angles: 180°; area: base ×ばつ height
2. any object shaped like a triangle
3. any situation involving three parties or points of view. See also eternal triangle
4. (Instruments) music a percussion instrument consisting of a sonorous metal bar bent into a triangular shape, beaten with a metal stick
5. a group of three
[C14: from Latin triangulum (noun), from triangulus (adjective), from tri- + angulus corner]
ˈtriˌangled adj
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
tri•an•gle
art at tribrach
(ˈtraɪˌæŋ gəl) n.
1. a closed plane figure having three sides and three angles.
2. a flat triangular piece with straight edges, used in connection with a T square for drawing perpendicular lines, geometric figures, etc.
3. any three-cornered or three-sided figure, object, or piece: a triangle of land.
4. a musical percussion instrument that consists of a steel triangle, open at one corner, that is struck with a steel rod.
5. a group of three; triad.
6. a situation involving three persons, esp. one in which two of them are in love with the third.
[1350–1400; Middle English < Latin triangulum, n. use of neuter of triangulus three-cornered. See tri-, angle 1]
tri′an`gled, adj.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
triangle
The area (A) of a triangle can be calculated using the following formula: A = 1/2 bh.
tri·an·gle
(trī′ăng′gəl) A closed geometric figure consisting of three sides.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Triangle
a set of three.Example: long wavering triangle of waterfowl, 1895.
Dictionary of Collective Nouns and Group Terms. Copyright 2008 The Gale Group, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Switch to new thesaurus
Noun 1. [画像:triangle - a three-sided polygon]triangle - a three-sided polygon
polygon, polygonal shape - a closed plane figure bounded by straight sides
acute triangle, acute-angled triangle - a triangle whose interior angles are all acute
equiangular triangle, equilateral triangle - a three-sided regular polygon
isosceles triangle - a triangle with two equal sides
oblique triangle - a triangle that contains no right angle
obtuse triangle, obtuse-angled triangle - a triangle that contains an obtuse interior angle
right triangle, right-angled triangle - a triangle with one right angle
scalene triangle - a triangle with no two sides of equal length
2. [画像:triangle - something approximating the shape of a triangle]triangle - something approximating the shape of a triangle; "the coastline of Chile and Argentina and Brazil forms two legs of a triangle"
3. [画像:triangle - a small northern constellation near Perseus between Andromeda and Aries]Triangle - a small northern constellation near Perseus between Andromeda and Aries
4. [画像:triangle - any of various triangular drafting instruments used to draw straight lines at specified angles]triangle - any of various triangular drafting instruments used to draw straight lines at specified angles
drafting instrument - an instrument used by a draftsman in making drawings
5. [画像:triangle - a percussion instrument consisting of a metal bar bent in the shape of an open triangle]triangle - a percussion instrument consisting of a metal bar bent in the shape of an open triangle
percussion instrument, percussive instrument - a musical instrument in which the sound is produced by one object striking another
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations
مُثَلَّث مُثَلَّث موسيقي
triangltrojúhelník
trekanttriangel
triangulo
kolmiotriangeli
trokuttriangl
háromszögtriangulum
òríhornòríhyrningurþríhornþríhyrningur
トライアングル三角形
삼각형트라이앵글
triangulum
trikampis
trijstūris
triangel
trikotniktriangel
triangeltrehörningtrekant
กิ๋ง เครื่องดนตรีรูปสามเหลี่ยมสามเหลี่ยม
üçgen triangelüç köşe
hình tam giáckẻng ba gốc
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005
Collins English/French Electronic Resource. © HarperCollins Publishers 2005
triangle
n → Dreieck nt; (= set square) → (Zeichen)dreieck nt; (Mus) → Triangel m; (fig: = relationship) → Dreiecksbeziehung f
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995
triangle
(ˈtraiӕŋgl) noun1. a two-dimensional figure with three sides and three angles. driehoek مُثَلَّث триъгълник triângulo trojúhelník das Dreieck trekant τρίγωνο triángulo kolmnurk مثلث kolmio triangle משולש त्रिकोण trokut háromszög segitiga þríhyrningur triangolo 三角形 삼각형 trikampis trijstūris segi tiga driehoek trekant trójkąt مثلث triângulo triunghi треугольник trojuholník trikotnik trougao triangel รูปสามเหลี่ยม üçgen 三角(形) трикутник تثليث، سہ زاوياتي شکل hình tam giác 三角(形)
2. a musical instrument consisting of a triangular metal bar that is struck with a small hammer. driehoek مُثَلَّث موسيقي триъгълник triângulo triangl der Triangel triangel τρίγωνο triángulo triangel تریزه triangeli triangle שליש त्रिकोण वस्तु triangl triangulum segitiga þríhorn triangolo トライアングル (익기) 트라이앵글 trikampis trijstūris kerincing triangel triangel trójkąt تریزه triângulo trianglu треугольник triangel triangel triangl triangel เหล็ก 3 เหลี่ยมสําหรับเคาะจังหวะในดนตรี üç köşe, triangel 三角鐵(一種打擊樂器) трикутник موسيقي کا آلۂ مثلث cái phách hình tam giác 三角铁(一种打击乐器)
triˈangular (-gju-) adjective in the shape of a triangle. a triangular road-sign; It is triangular in shape. driehoekig مُثَلَّثي الشَّكْل триъгълен triangular trojúhelníkový dreieckig trekantet τριγωνικός triangular kolmnurkne مثلثی؛ سه گوش kolmiomainen triangulaire משולש त्रिकोण जैसा trokutast háromszögű segitiga þríhyrndur triangolare 三角形の 삼각형의 trikampis trijstūra-; trīsstūrains berbentuk tiga segi driehoekig trekantet, trekant- trójkątny مثلثی ، دری ګوټه triangular triunghiular треугольный trojuholníkový trikoten trouglast triangulär, trekantig เป็นรูปสามเหลี่ยม üçgen şeklinde 三角形的 трикутний; тригранний مثلث có hình giống tam giác 三角形的
Kernerman English Multilingual Dictionary © 2006-2013 K Dictionaries Ltd.
triangle
→ مُثَلَّث triangl, trojúhelník trekant, triangel Dreieck , Triangel τρίγωνο triángulo kolmio, triangeli triangle triangl, trokut triangolo トライアングル, 三角形 삼각형, 트라이앵글 driehoek , triangel trekant , triangel trójkąt triângulo треугольник triangel กิ๋ง เครื่องดนตรีรูปสามเหลี่ยม, สามเหลี่ยม üçgen hình tam giác, kẻng ba gốc 三角 , 三角铁Multilingual Translator © HarperCollins Publishers 2009
tri·an·gle
n. triángulo.
English-Spanish Medical Dictionary © Farlex 2012