Pronunciation: /ɪnˈtɪər i ər/ ?

An object is on the interior of a figure if it lies inside a boundary of the figure.

Interior, exterior and boundary of a triangle
Figure 1: Interior and exterior of a triangle.


  1. interior. WordNet. Princeton University. (Accessed: 2011-01-08).

Cite this article as:

Interior. 2010-02-18. All Math Words Encyclopedia. Life is a Story Problem LLC.


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Revision History

2010-02-18: Added hot vocabulary links and "References" (McAdams, David.)
2008-08-12: Change figure 1 to emphasize boundary (McAdams, David.)
2008-04-01: Initial version (McAdams, David.)

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