Search Dictionary
Definition of sluggishness
sluggishness
/ˈslʌɡ.ɪʃ.nəs/
slug · gish · ness
Adverb:sluggishly
•Adjective:sluggish
sluggishness Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Top 10k
Syllables
3
sluggishness Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
The state or quality of lacking energy, alertness, or physical vigor; a feeling of slow, heavy-limbed lethargy.
Example
"A brief afternoon walk helped her shake off the mental sluggishness that followed the long meeting."
2
Slow, weak, or unresponsive performance or movement in a system, mechanism, or economic market.
Example
"Economists attributed the sluggishness of the housing market to rising interest rates."
Synonyms
View all synonyms for sluggishness Antonyms
View all antonyms for sluggishness• Rhymes for sluggishness
Word Origin & Etymology
Formed in Middle English from 'sluggish' and the noun-forming suffix '-ness', ultimately tracing back to a Scandinavian root meaning 'to be heavy, drowsy, or slow'.
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Sluggishness. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/sluggishness