Search Dictionary
Definition of genus

genus

/ˈdʒiː.nəs/
ge · nus

Adverb:generically
•
Plural:genera
•
Adjective:generic
JUMP TO:

genus Lexical Profile

genus Game Scores & Validity

• noun

1

A principal taxonomic category in biology that ranks above species and below family, grouping together closely related organisms and forming the first capitalized word of a scientific binomial name.

Example

"Lions, tigers, and jaguars all belong to the genus Panthera."


2

A general class, kind, or group of things that share common attributes and can be divided into subordinate kinds or species (especially in logic and philosophy).

Example

"The critic regarded the novel as an entirely new genus of speculative fiction."

Synonyms
View all synonyms for genus

Word Nuance & Usage

Do not confuse 'genus' (a taxonomic category, pronounced JEE-nuhs) with 'genius' (exceptional intellectual ability, pronounced JEEN-yuhs). In formal and scientific writing, the Latin plural 'genera' (pronounced JEN-er-uh) is strongly preferred over 'genuses'.

• Rhymes for genus

Word Origin & Etymology

Borrowed directly from Latin 'genus', meaning 'race, stock, kind, or family', which derives from the Proto-Indo-European root *gene- ('to give birth' or 'beget'), also the source of English 'kin', 'gene', and 'generate'.

Cite this Entry


Wordmom. (2026). Definition of Genus. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/genus
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.