# trigonometry

(redirected from*Trigonometric Ratios*)

Also found in: Thesaurus, Encyclopedia.

Related to Trigonometric Ratios: Trigonometric functions

## trig·o·nom·e·try

(trĭg′ə-nŏm′ĭ-trē)*n.*

The branch of mathematics that deals with the relationships between the sides and the angles of triangles and the calculations based on them, particularly the trigonometric functions.

[New Latin trigōnometria : Greek trigōnon,

*triangle*; see**trigon**+ Greek -metriā,*-metry*.]**trig′o·no·met′ric**(-nə-mĕt′rĭk),

**trig′o·no·met′ri·cal**(-rĭ-kəl)

*adj.*

**trig′o·no·met′ri·cal·ly**

*adv.*

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.

## trigonometry

(ˌtrɪɡəˈnɒmɪtrɪ)*n*

(Mathematics) the branch of mathematics concerned with the properties of trigonometric functions and their application to the determination of the angles and sides of triangles. Used in surveying, navigation, etc. Abbreviation:

**trig**[C17: from New Latin

*trigōnometria*from Greek*trigōnon*triangle]**trigonometric**,

**ˌtrigonoˈmetrical**

*adj*

**ˌtrigonoˈmetrically**

*adv*

Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

## trig•o•nom•e•try

(ˌtrɪg əˈnɒm ɪ tri)*n.*

the branch of mathematics that deals with the relations between the sides and angles of plane or spherical triangles, and the calculations based on them.

**trig`o•no•met′ric**(-nəˈmɛ trɪk) trig`o•no•met′ri•cal,

*adj.*

**trig`o•no•met′ri•cal•ly,**

*adv.*

Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

## trig·o·nom·e·try

(trĭg′ə-nŏm′ĭ-trē) The study of the properties and uses of trigonometric functions.

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.

**trigonometry**

the branch of mathematics that treats the measurement of and relationships between the sides and angles of plane triangles and the solid figures derived from them.

See also: Mathematics**— trigonometric, trigonometrical**,*adj.*-Ologies & -Isms. Copyright 2008 The Gale Group, Inc. All rights reserved.

ThesaurusAntonymsRelated WordsSynonyms

**Legend:**Switch to new thesaurus

Noun | 1. | trigonometry - the mathematics of triangles and trigonometric functionsmath, mathematics, maths - a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement pure mathematics - the branches of mathematics that study and develop the principles of mathematics for their own sake rather than for their immediate usefulness spherical trigonometry - (mathematics) the trigonometry of spherical triangles triangulation - a trigonometric method of determining the position of a fixed point from the angles to it from two fixed points a known distance apart; useful in navigation |

Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.

Translations

**trigonometrie**

**trigonometria**

**trigonometri**

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

## trigonometry

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

Want to thank TFD for its existence? Tell a friend about us, add a link to this page, or visit the webmaster's page for free fun content.

Link to this page: