Search Dictionary
Definition of dullness

dullness

/ˈdʌl.nəs/
dull · ness

Adverb:dully
•
Plural:dullnesses
•
Adjective:dull
JUMP TO:

dullness Lexical Profile

dullness Game Scores & Validity

• noun

1

The state or quality of lacking interest, excitement, or variety; tediousness or boredom.

Example

"The sheer dullness of the three-hour lecture caused several students in the back row to nod off."


2

A lack of brightness, vividness, or resonance in color, light, or sound.

Example

"Regular polishing removed the dullness from the antique brass candlesticks and restored their warm glow."


3

The condition of lacking a sharp edge or point; bluntness.

Example

"The dullness of the kitchen knife made slicing through the ripe tomatoes frustratingly difficult."


4

Slowness in mental comprehension, perception, or responsiveness; sluggishness.

Example

"The medication caused a temporary mental dullness that made concentrating on complex equations challenging."

Synonyms
View all synonyms for dullness
Antonyms
View all antonyms for dullness

• Rhymes for dullness

Word Origin & Etymology

Recorded in Middle English as dulnesse, formed from the adjective dull (related to Old English dol, meaning 'foolish' or 'sluggish') combined with the noun-forming suffix -ness.

Cite this Entry


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