EN

Synonyms for inert

Definitions

  1. adj. 1

    Unable to move or act; inanimate.

  2. adj. 2

    Sluggish or lethargic.

  3. adj. 3

    Not readily reacting with other elements or compounds.

Related words

Word family
inertness inertia
Phrases
inert gas inert neutrino

Choose the right word

Inert or Sluggish?

The inert person seems like dead matter (characterized by inertia), powerless to move; the sluggish moves heavily and toilsomely; the most active person may sometimes find the bodily or mental powers sluggish.

J. C. Fernald, English Synonyms and Antonyms (1914)

Example sentences

  • passive Passive smokers are the victims of active smokers.
  • inactive This volcano has been inactive for hundreds of years.
  • inanimate Stop threatening inanimate objects, they can't hear you.
  • immobile The car stopped completely immobile.
  • indolent Indolent youth creates a begging old age.
  • torpid When it gets cold, the turtles become torpid.

Popularity over time

Word1850 → 2019Trend
inertfalling
passiverising
inactivefalling
inanimaterising
immobilerising
indolentrising

Use in printed books, per decade from 1850 to 2019.

By length

4 letters
dead1, slow1, lazy2, dull1, idle2
5 letters
still1, heavy2, quiet2, slack1, soggy2
6 letters
static2, latent2, fallow2, leaden2, supine2, torpid2, otiose3
7 letters
neutral2, passive2, dormant2, unmoved2, languid2, abeyant
8 letters
inactive3, stagnant2, lifeless2, sluggish2, immobile3, indolent3, unmoving, slothful
9 letters
suspended3, senseless2, inanimate4, immovable4, lethargic3, ponderous3, quiescent3, impassive3, exanimate
10 letters
stationary4, motionless3, insensible4, languorous, insentient
11 letters
indifferent3, nonreactive
13 letters
lackadaisical5

The small number after each word is its number of syllables (lazy2 = 2 syllables).

In other languages

Français
inerte
Italiano
inerte
Español
inerte
Deutsch
inert