Search Dictionary
Definition of binomial

binomial

/baɪˈnoʊ.mi.əl/
bi · no · mi · al

Adverb:binomially
•
Plural:binomials
JUMP TO:

binomial Lexical Profile

binomial Game Scores & Validity

• adjective

1

Consisting of or relating to two algebraic terms connected by a plus or minus sign, or involving two possible outcomes in probability and statistics.

Example

"The statistician used a binomial distribution to calculate the probability of success across twenty independent trials."


2

Relating to or employing a system of taxonomic nomenclature in which each biological species receives a two-part Latin name consisting of a genus and a specific epithet.

Example

"Carl Linnaeus popularized the binomial system of classification that biologists still rely on today."

Synonyms
View all synonyms for binomial
Antonyms
View all antonyms for binomial

• noun

1

An algebraic expression consisting of the sum or the difference of two terms.

Example

"In the algebra lesson, students learned how to multiply two binomials using the FOIL method."


2

A two-part taxonomic name of an organism consisting of the genus name followed by the species epithet.

Example

"Every newly discovered plant species is assigned a formal Latin binomial by botanists."


3

A fixed linguistic expression consisting of two words joined by a conjunction, such as 'rock and roll' or 'safe and sound'.

Example

"English conversation is full of irreversible binomials like 'salt and pepper' or 'peace and quiet'."

Synonyms
View all synonyms for binomial

Word Nuance & Usage

In biological classification, "binomial" and "binominal" are often used interchangeably for the two-part scientific naming system, though "binominal" is strictly preferred in zoological nomenclature.

• Rhymes for binomial

Word Origin & Etymology

Coined in the mid-16th century from Modern Latin binomialis, combining the prefix bi- ('two') with nomen ('name' or 'term'), modeled after earlier mathematical terms like multinomial.

Cite this Entry


Wordmom. (2026). Definition of Binomial. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/binomial
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Dictionary & Reference
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.