Word.ws English Dictionary

inertias

inertias is the plural of inertia.

Meaning of inertia

Noun

inertia (countable and uncountable, plural inertias or inertiae or inertiæ)

  1. The property of a body that resists any change to its uniform motion; equivalent to its mass.
  2. (figuratively) In a person, unwillingness to take action.
    • Men […] have immense irresolution and inertia.1837, Thomas Carlyle, chapter II, in The French Revolution: A History […], volume III (The Guillotine), London: James Fraser, […], →OCLC, book IV (Terror)
  3. Lack of activity; sluggishness; said especially of the uterus, when, in labour, its contractions have nearly or wholly ceased.

Phrases with inertias

Questions about inertias

What is inertias the plural of?
Inertias is the plural of inertia.

Words near inertias in the dictionary

  1. inertial space
  2. inertial spaces
  3. inertialess
  4. inertialessness
  5. inertially
  6. inertias
  7. inerting
  8. inertinite
  9. inertinites
  10. inertinitic
  11. inertion

Source and license

Adapted from Wiktionary: inertias (page history and authors); inertia (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “inertias.” Word.ws, https://word.ws/inertias. Based on Wiktionary, CC BY-SA 4.0.