# conics

[kon-iks]

- the branch of geometry that deals with conic sections.

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## Origin of conics

## conic

[kon-ik]

- Also con·i·cal. having the form of, resembling, or pertaining to a cone.

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- Geometry. conic section.

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## Origin of conic

Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

## Examples from the Web for conics

### Historical Examples of conics

These had already been proved in earlier treatises, which Archimedes refers to as the “Elements of Conics”.

ArchimedesThomas Little Heath

Each of the other theorems about conics may be stated for cones of the second order.

Astronomy was also enriched by his investigations, and he was led to several remarkable theorems on conics which bear his name.

Two conics which have four common tangents have always one and only one common polar-triangle.

Similarly, all conics touching four fixed lines form a system such that any fifth tangent determines one and only one conic.

## conics

- (functioning as singular) the branch of geometry concerned with the parabola, ellipse, and hyperbola

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## conic

- having the shape of a cone
- of or relating to a cone

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- another name for conic section

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See also conics

## Word Origin for conic

C16: from New Latin, from Greek kōnikos, from kōnos cone

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

## Word Origin and History for conics

## conic

1560s, "pertaining to a cone," from Latin conicus, from Greek konikos "cone-shaped," from konos (see cone).

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Online Etymology Dictionary, © 2010 Douglas Harper