sluggish

adjective

slug·​gish ˈslə-gish 

1

: averse to activity or exertion : indolent

also : torpid

2

: slow to respond (as to stimulation or treatment)

3

a

: markedly slow in movement, flow, or growth

b

: economically inactive or slow

sluggishly adverb

sluggishness noun

Synonyms

• slow
• leisurely
• lagging

Examples of sluggish in a Sentence

The game picked up after a sluggish start.

the sluggish pace of the project is worrisome

Recent Examples on the Web

Consumer spending rose just 0.5% in the first three months of this year and has been sluggish in the first two months of the second quarter. —Emma Burleigh, Fortune, 27 June 2025

While the number of homes on the market have increased, sales are still sluggish. —Phillip Molnar, San Diego Union-Tribune, 24 June 2025

While Cherki looked a little sluggish at times and sloppily gave the ball away on occasion, Reijnders’ decision-making was close to perfect. —Jordan Campbell, New York Times, 19 June 2025

During the recent earnings season, many companies warned of sluggish advertising sales in certain regions due to a rocky macroeconomic environment. —Samantha Subin, CNBC, 17 June 2025

Word History

First Known Use

15th century, in the meaning defined at sense 1

Kids Definition

sluggish

adjective

slug·​gish ˈsləg-ish 

: slow in movement or reaction by habit or condition

sluggishly adverb

sluggishness noun

Medical Definition

sluggish

adjective

slug·​gish ˈsləg-ish 

: markedly slow in movement, progression, or response

sluggish healing

sluggishly adverb

sluggishness noun