Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
sluggish
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "sluggish" is correct and usable in written English.
It can be used to describe something that is slow-moving, lacking energy, or not functioning at an optimal speed. Example: "After a long day at work, I felt sluggish and unmotivated to go for a run."
✓ Grammatically correct
News & Media
Formal & Business
Sport
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
So far, the RBA has generally erred on the side of fighting rising house prices first, leaving the sluggish economy and worryingly high level of unemployment largely to run its course.
News & Media
The union is currently reviled perhaps like never before: a euro debacle, debt swamping the continent, expansion stalled, sluggish economies going backwards, euroscepticism on the rise.
News & Media
You can see more details in our live blog, and have your say Here's what economists are saying: "Today's figures show continued very sluggish growth in the eurozone, but it has avoided lapsing back into recession.
News & Media
Germany's recovery exposes the hollowness of French claims that the deflationary habits of the European Central Bank (ECB) are to blame for sluggish growth.
News & Media
The sluggish economy will be the decisive battleground of the next election, and after Britain's new dive into a fresh economic contraction during the final quarter of 2012, the opposition might have expected to be winning the blame game.
News & Media
Walter Smith's side were sluggish by comparison, relying primarily on physical strength rather than finesse to bring goals from Kenny Miller (two), Lee McCulloch and Steven Naismith.
News & Media
A pickup in the eurozone will soothe fears that the region is stuck in a rut of consistently sluggish growth.
News & Media
Andrew Leigh is the shadow assistant treasurer At a time when unemployment is rising, economic growth is sluggish and our terms of trade are in decline, the government has decided to take $36bn out of the economy.
News & Media
We will feel it in the strength of our relationships – the civility and courtesy we show to each other … And we will feel it in our culture – a new can-do and should-do attitude where Britons once again feel in control of their lives…" That promised utopia has, as the life stories behind Britain Uncovered survey begin to suggest, got off to a fairly sluggish start.
News & Media
Last weekend one detected signs of panic in the ranks: much concern about so-called "secular stagnation" and "the new mediocre" with regard to the sluggish world economy.
News & Media
The wildlife here is so intense and unpredictable that it constantly jolts me awake, distracting attention from my aching muscles, dry mouth and sluggish shadow.
News & Media
Expert writing Tips
Best practice
When referring to personal energy levels, choose "sluggish" to suggest physical or mental slowness, as in "I felt sluggish after the heavy meal."
Common error
While "sluggish" is versatile, overuse can make writing monotonous. Vary your vocabulary by using synonyms like "lethargic", "slow-moving", or "inactive" to add nuance and prevent repetition.
Source & Trust
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "sluggish" is as an adjective. It modifies nouns, describing a state or quality of being slow, inactive, or lacking energy. As confirmed by Ludwig, the word is correct and usable in written English.
Frequent in
News & Media
40%
Formal & Business
30%
Science
15%
Less common in
Sport
7%
Encyclopedias
3%
Wiki
2%
Ludwig's WRAP-UP
In summary, the word "sluggish" functions as an adjective that means slow, inactive or lacking energy, particularly used to describe economies, physical states, or processes that lack momentum. As confirmed by Ludwig, its use is grammatically correct and very common across various contexts, mainly in News & Media, Business and Science. When writing, aim to vary your vocabulary and replace it with "lethargic", "slow-moving", or "inactive" to avoid monotony. The word is deemed neutral in tone and suitable for general audiences. This detailed analysis, combined with real-world examples, provides a complete guide to using "sluggish" effectively.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
lethargic
Emphasizes a lack of energy and enthusiasm, often due to fatigue or illness.
slow-moving
Focuses on the rate of movement or progress, implying a lack of speed.
inactive
Highlights a state of not being engaged in physical or mental activity.
dull
Suggests a lack of excitement or interest, often related to a lack of mental sharpness.
torpid
Implies a state of dormancy or inactivity, often associated with animals in hibernation.
listless
Conveys a lack of energy and enthusiasm, often accompanied by a feeling of sadness.
languid
Suggests a relaxed and unhurried pace, often in a graceful or elegant way.
stagnant
Indicates a lack of progress or development, often related to economic or social conditions.
heavy
Describes a feeling of physical or mental weight, making movement or thought difficult.
lackadaisical
Implies a careless or indifferent attitude, often resulting in a lack of effort or progress.
FAQs
How can I use "sluggish" in a sentence?
"Sluggish" can describe something slow-moving, lacking energy, or not functioning optimally. For instance, "The economy's growth has been sluggish this year", or "I feel sluggish after waking up".
What words can I use instead of "sluggish"?
Depending on the context, you could use alternatives such as "lethargic", "slow-moving", "inactive", or "dull".
Is it correct to describe an economy as "sluggish"?
Yes, describing an economy as "sluggish" is a common and accepted way to indicate slow or subnormal growth.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested