Search Dictionary
Definition of subnormal

subnormal

/sʌbˈnɔːrməl/
sub · nor · mal

Adverb:subnormally
•
Plural:subnormals
JUMP TO:

subnormal Lexical Profile

subnormal Game Scores & Validity

• adjective

1

Below the normal, average, or expected standard, level, or quantity, especially regarding physical measurements such as body temperature or weather patterns.

Example

"The patient presented with a subnormal body temperature after hours of exposure to the freezing rain."


2

Having less than normal intelligence or developmental capacity (now dated and offensive).

Example

"Mid-twentieth-century clinical textbooks often used the term subnormal to categorize individuals with intellectual disabilities."

Synonyms
View all synonyms for subnormal
Antonyms
View all antonyms for subnormal

• noun

1

In geometry, the part of the axis of a curve intercepted between the ordinate of a point on the curve and the normal to the curve at that same point.

Example

"In a parabola, the length of the subnormal is constant for all points along the curve."


2

A person whose intelligence or developmental capacity is below the normal standard (now dated and offensive).

Example

"Early educational reform acts sought to establish specialized schooling for those then classified as subnormals."

Word Nuance & Usage

While 'subnormal' remains standard in scientific, meteorological, and medical contexts to describe measurements below a normal range (such as temperature or rainfall), its historical use to describe people with intellectual disabilities or below-average intelligence is now considered dated and offensive.

• Rhymes for subnormal

Cite this Entry


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