INERTIA Synonyms: 45 Similar and Opposite Words

inertia

noun

i-ˈnər-shə

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

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

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 inertia These are lighter, more heat-resistant, and have less inertia, which translates to sharper turn-in and less effort to move the thing. —

New Atlas, 4 Apr. 2026 The film meticulously depicts inertia and zero-gravity movement. —

Samantha Agate, Kansas City Star, 3 Apr. 2026 Larger tires increase rotational inertia and lengthen the lever arm between hub and road, forcing the braking system to work harder. —

Bryan Rogala, Outside, 19 Mar. 2026 The only thing that could work against it at this point is inertia—and enthusiasm for Sinners, a smash hit that picked up the most Oscar nominations this year and seems to engender a similar amount of love in the room at every industry event. —

David Sims, The Atlantic, 13 Mar. 2026 See All Example Sentences for inertia

Recent Examples of Synonyms for inertia

Noun

Others mistakenly describe these acts as flakiness, disobedience, laziness, or personal failure in the absence of context.

— Gretchen Wittenmyer-Stone, Kansas City Star, 10 Apr. 2026
The unconventional approach drew immediate attention across social media, where fans debated whether the artistic choice was a clever homage, or simple laziness.

— Claire Dodds, MSNBC Newsweek, 1 Apr. 2026