INEXHAUSTIBLE Synonyms: 72 Similar and Opposite Words

inexhaustible

adjective

ˌi-nig-ˈzȯ-stə-bəl

Definition of inexhaustible

as in meticulous

showing no signs of weariness even after long hard effort seemingly inexhaustible horses that pulled heavy wagons across the wide prairies

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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 inexhaustible But the collapse of North Atlantic cod remains a stark reminder that nothing is inexhaustible. — Encyclopedia Britannica, 30 June 2026 Text first, because there’s an inexhaustible lake of it online. — John Koetsier, Forbes.com, 4 June 2026 As the young pop superstars abandon partying down for just feeling down, their existential crisis presents an opportunity for an inexhaustible 67-year-old. — Scottie Andrew, CNN Money, 2 June 2026 Composers from nineteen countries, ranging from Cuba and Brazil to Japan and South Korea, communally explored an inexhaustible continent of sound. — Alex Ross, New Yorker, 18 May 2026 See All Example Sentences for inexhaustible

Recent Examples of Synonyms for inexhaustible

Adjective

Harris also helped shape the movie’s imagination sequences, pushing Pixar’s artists toward more spontaneous, painterly images rather than the studio’s usual meticulous realism.

— Davide Abbatescianni, Variety, 16 Oct. 2026
While the restorations are only to the marble surface of the building, the meticulous nature of the job would have disrupted all aspects of the Plaza experience for would-be guests.

— Timothy Latterner, Condé Nast Traveler, 16 Oct. 2026

Definition of meticulous

Adjective

The indefatigable Hellboy and Sons of Anarchy star, now 76, has half a dozen films in production, and next year is aiming to play Ernest Hemingway in a new biopic set in Cuba and will co-star in the anticipated Sons of Anarchy spinoff Legends.

— Andreas Wiseman, Deadline, 14 Oct. 2026
Musicians Julien Baker and Lucy Dacus, Saturday Night Live’s Sarah Sherman, Oscar winner and indefatigable activist Susan Sarandon, and Einbinder all showed up to rebuke the speech, citing the UN’s own labeling of Israel’s war on Gaza a genocide.

— Ryan Coleman, Entertainment Weekly, 25 Sep. 2026

Definition of indefatigable

Adjective

The classic free-radical theory of aging, first proposed in the 1950s, held that aging itself resulted from the relentless buildup of ROS in our cells, decade after decade, and the wear and tear this caused.

— Rowan Jacobsen, Scientific American, 20 Oct. 2026
Since 2017, Dulgarian has grown TAGABOW from its placid, solo origins into one of the decade’s most influential and inventive shoegaze bands; the proof is in Lotto, their bold and relentless breakout LP from last year.

— Abby Jones, Pitchfork, 19 Oct. 2026

Definition of relentless

Adjective

All speakers paid tribute to Jack Gross, owner of the new station, for his untiring efforts to bring San Diego its own television station.

— sandiegouniontribune.com, sandiegouniontribune.com, 17 May 2018
Still, Clark's adrenaline and untiring preparation propelled her to a second place finish in Oslo and a third place finish at the Burton US Open the following month.

— Nihal Kolur, SI.com, 30 Oct. 2017

Definition of untiring

Adjective

Bartel, by far the most tireless promoter of the Beatles connection with southern Illinois, is himself 77.

— Christopher Borrelli, Chicago Tribune, 18 Oct. 2026
But the tireless churn of his storytelling, picking up and depositing little clues of what came before, is the mark of an auteur who has barely scratched the surface of his prowess.

— Matthew Ritchie, Pitchfork, 15 Oct. 2026

Definition of tireless

Adjective

This theory, also known as active inference or the free energy principle, has become one of the most important frameworks in neuroscience for understanding how the brain works as a whole.

— Maia Szalavitz, Scientific American, 20 Oct. 2026
Residents have been bracing to see what El Niño has in store this winter after an active hurricane season that has dramatically reshaped many of Southern California’s most famous beaches, including in San Clemente and adjacent Capistrano Beach.

— Hannah Fry, Los Angeles Times, 20 Oct. 2026

Definition of active

Adjective

Federal physical activity guidelines recommend that adults get at least 150 minutes of moderate-intensity aerobic activity or 75 minutes of vigorous activity each week, along with muscle-strengthening exercise on at least two days.

— Melissa Rudy, FOXNews.com, 17 Oct. 2026
The society recommends 150 to 300 minutes of moderate exercise or 75 to 150 minutes of vigorous exercise each week, with 300 minutes being ideal.

— Samantha Agate, Kansas City Star, 14 Oct. 2026

Definition of vigorous

Browse Nearby Words

inexcusably

inexhaustible

inexistence

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“Inexhaustible.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/inexhaustible. Accessed 21 Oct. 2026.

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Synonyms of inexhaustible

adjective

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