INERTIA Synonyms: 45 Similar and Opposite Words

inertia

noun

i-ˈnər-shə

Definition of inertia

as in laziness

an inclination not to do work or engage in activities the inertia that grips so many of the club's members is the reason why nothing ever gets done

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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 inertia Michael Hannan and John Freeman argued that the very features organizations build for reliability and accountability can generate structural inertia when conditions change. — Byleonie H. Mattison, Forbes.com, 18 Aug. 2026 The research above showed that distribution of sleep stages and the stage prior to waking, not duration, can impact the possibility of sleep inertia. — Alexandra Frost, USA Today, 17 Aug. 2026 At this moment, complete inertia, helplessness, or escape seemed to be the only ways to react, but Zionism offered a strategy for coping with the changing circumstances, a strategy that had begun with Theodor Herzl. — Literary Hub, 12 Aug. 2026 At the extreme, such acceleration in imaging can only become entangled with inertia. — Jan Tumlir, Artforum, 5 Aug. 2026 See All Example Sentences for inertia

Recent Examples of Synonyms for inertia

Noun

The internet has become a hotbed for the monetization of almost anything, and as media literacy is in decline — likely not as a result of laziness, but rather overwhelm — it’s never been easier to convert this overwhelm into sales.

— Big Think, Big Think, 21 Aug. 2026
And his laziness has long outstripped his loyalty to the queen.

— Amanda Whiting, Vulture, 3 Aug. 2026

Definition of laziness

Noun

This isn't due to idleness, but often because workers finish tasks early, sometimes hours before the workday ends, especially with AI boosting efficiency.

— Barnaby Lashbrooke, Forbes.com, 21 Aug. 2026
By all accounts, Katherine was a formidable presence—intellectually engaged, fluent in multiple languages, a guiding force in her children’s lives—and the painting honors that, depicting her reading rather than posing in decorative idleness.

— Carmen Rosenberg-Miller, Artforum, 6 Aug. 2026

Definition of idleness

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inert

inertia

inertness

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“Inertia.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/inertia. Accessed 5 Sep. 2026.

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Synonyms of inertia

noun

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