INERTNESS Synonyms: 42 Similar and Opposite Words

inertness

noun

Definition of inertness

as in inertia

lack of action or activity the noticeable inertness of the campus on weekends, when most of the students go home

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of inertness So a material known for its inertness suddenly shows its true colors and starts to react and act as a catalyst. — Chris Lee, ArsTechnica, 9 June 2026

Recent Examples of Synonyms for inertness

Noun

As for whether the report helps prompt change or becomes yet another weighty academic doorstop, that remains to be seen at City Hall, where entrenched political power often combines with bureaucratic inertia to stifle innovation.

— A.D. Quig, Chicago Tribune, 13 Oct. 2026
The researchers also focused on reducing the robot’s effective inertia, a property that describes how strongly an object resists changes in its motion.

— Kaif Shaikh, Interesting Engineering, 10 Oct. 2026

Definition of inertia

Noun

Over time, that inaction would collaborate with corporate media and far-right media to gloss over the horrors of the coup with a peaceful sheen.

— Literary Hub, Literary Hub, 26 Oct. 2026
The Giants appeared to make some kind of point with Skattebo’s inaction.

— Ryan Gaydos OutKick, FOXNews.com, 25 Oct. 2026

Definition of inaction

Browse Nearby Words

inertia

inertness

inescapable

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Style

“Inertness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/inertness. Accessed 28 Oct. 2026.

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Synonyms of inertness

noun

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