sluggishness

C2+ Topic:Science & Research

US /ˈslʌɡɪʃnəs/ UK /ˈslʌɡɪʃnəs/ See IPA manual

noun

Meanings

1

noun
the state of being slow, dull, or lacking energy

A heavy lunch left him with a familiar afternoon sluggishness.

Thesaurus

Synonyms

1 noun · the state of being slow,... lethargy torpor listlessness slowness inertia languor

Opposites

energy vigor liveliness briskness

Word family

Related forms slug sluggish sluggishly

Etymology

From sluggish (from slug, of Scandinavian origin) plus the native noun suffix -ness.

slugg Old Norse

View etymology graph ->

Topics

Science & Research Word Formation & Derivatives

# sluggishness

**Type:** Word
**Level:** C2+
**Part of speech:** noun
**IPA (US):** ˈslʌɡɪʃnəs
**IPA (UK):** ˈslʌɡɪʃnəs

## Meanings
1. the state of being slow, dull, or lacking energy

## Examples
- A heavy lunch left him with a familiar afternoon sluggishness.

## Synonyms
- lethargy
- torpor
- listlessness
- slowness
- inertia
- languor

## Antonyms
- energy
- vigor
- liveliness
- briskness

## Related Forms
- slug
- sluggish
- sluggishly

## Roots and Affixes
- Root: slugg

## Etymology
From sluggish (from slug, of Scandinavian origin) plus the native noun suffix -ness.

## AI Etymology
Sluggishness comes from sluggish (from slug, of Scandinavian origin) plus the native noun suffix -ness. The historical chain includes Old Norse slugg. Morphologically, sluggishness is best read as suffixal formation, yielding an English noun shaped by both form history and later usage. In current English it functions as a noun, with the sense "the state of being slow, dull, or lacking energy". related forms include slug, sluggish, and sluggishly. The result is an English noun whose etymology preserves the older forms while supporting the word's specialized modern meaning.

## Topics
- Science & Research
- Word Formation & Derivatives

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