Mathematics Glossaries, Dictionaries, and Encyclopedias

About - Math Glossary is the “What you need to know About” glossary of mathematics terms.  Most appropriate for college students.

AllMath.com - Math Glossary is a brief mathematics glossary of terms.  Appropriate for elementary school and high school students.

American Heritage Dictionary - Mathematics is the online American Heritage mathematics dictionary.  Appropriate for all age groups.

Math Central - Middle Years - Math Glossary is an illustrated mathematics glossary that includes definitions designed to be useful to middle level mathematics teachers.

Math Dictionary is a complete dictionary of mathematics terms.  Appropriate for high school and college students.

Mathematics Standards Glossary is an illustrated mathematics glossary that includes references.  Most appropriate for high school students.

MathForum Internet Mathematics Library - Dictionaries is an annotated list of links to mathematics glossaries and dictionaries.  Appropriate for all age groups.

Online Dictionaries, Glossaries and Encyclopedias - Mathematics is a comprehensive directory of mathematics glossaries and dictionaries.  Appropriate for all age groups.

The Prime Glossary is an online guide to the terminology of prime numbers.  The site includes references and is most appropriate for high school and college students.

PRIME Mathematics Encyclopedia is an extensive mathematics, computer science and physical science encyclopedia that includes references and illustrations.  Appropriate for all age groups.

YourDictionary.com - Mathematics includes a variety of mathematics dictionaries and glossaries, including historical dictionaries.  Most appropriate for college students.