# binomial

[ bahy-noh-mee-uhl ]

/ baɪˈnoʊ mi əl /

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noun

Algebra. an expression that is a sum or difference of two terms, as 3x + 2y and x2 − 4x.

Zoology, Botany. a taxonomic name consisting of a generic and a specific term, used to designate species.

adjective

Algebra. consisting of or pertaining to two terms or a binomial.

Zoology, Botany. consisting of or characterized by binomials.

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## Origin of binomial

## OTHER WORDS FROM binomial

bi·no·mi·al·ism, nounbi·no·mi·al·ly, adverb## Words nearby binomial

Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

## How to use binomial in a sentence

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## British Dictionary definitions for binomial

binomial

/ (baɪˈnəʊmɪəl) /

noun

a mathematical expression consisting of two terms, such as 3 x + 2 y

a two-part taxonomic name for an animal or plantSee binomial nomenclature

adjective

referring to two names or terms

## Derived forms of binomial

binomially, adverb## Word Origin for binomial

C16: from Medieval Latin binōmius from bi- 1 + Latin nōmen name

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

## Medical definitions for binomial

binomial

[ bī-nō′mē-əl ]

adj.

Consisting of two terms or names, such as the genus and species names of organisms.

n.

A taxonomic name used in binomial nomenclature.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

## Scientific definitions for binomial

binomial

[ bī-nō′mē-əl ]

A mathematical expression that is the sum of two monomials, such as 3a + 2b.

The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.