Search Dictionary
Definition of substance

substance

/ˈsʌb.stəns/
sub · stance

Adverb:substantially
•
Plural:substances
•
Adjective:substantial
JUMP TO:

substance Lexical Profile

substance Game Scores & Validity

• noun

1

A particular kind of matter with uniform properties, whether solid, liquid, or gas.

Example

"The laboratory technicians tested the unknown chemical substance to determine its toxicity."


2

The most important or essential part of something; the real or essential meaning, or the quality of being meaningful, valid, or important.

Example

"Critics argued that the speech was full of rhetorical flourishes but lacked any real policy substance."


3

The real physical matter of which a person or thing consists and which has a tangible, solid presence.

Example

"Philosophers have long debated the relationship between mental consciousness and physical substance."


4

An intoxicating, stimulating, or narcotic chemical or drug, especially an illegal one.

Example

"The athletic committee banned the player after testing positive for a prohibited performance-enhancing substance."


5

Material possessions; wealth and financial resources.

Example

"She was respected in the community as a woman of independent means and considerable substance."

Synonyms
View all synonyms for substance
Antonyms
View all antonyms for substance

Word Origin & Etymology

Borrowed from Old French substance, from Latin substantia ('being, essence, material'), derived from substare ('to stand firm, be present'), a compound of sub- ('under') and stare ('to stand').

Cite this Entry


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