inexhaustible
adjective
in·ex·haust·ible
ˌi-nig-ˈzȯ-stə-bəl 
: not exhaustible: such as
a
: incapable of being used up
inexhaustible riches
b
: incapable of being wearied or worn out
an inexhaustible hiker
Synonyms
Examples of inexhaustible in a Sentence
The world's supply of oil is not inexhaustible.
He seems to have inexhaustible energy.
Recent Examples on the Web
Be aware of your mortality Ludlow believes the biggest mistake is thinking that time is an inexhaustible resource.
—
Barnaby Lashbrooke, Forbes, 13 Jan. 2025
But for most of his career, readers identified him not with the rapist, who shows up in a single issue, but with the Sandman, the inexhaustible fountain of story.
—Lila Shapiro, Vulture, 13 Jan. 2025
Yet behind Carter's easygoing Southern manner was an iron will and inexhaustible determination.
—Justin Doom, ABC News, 29 Dec. 2024
Andy is portrayed with all-singing, all-dancing verve by the frankly inexhaustible Georgie Buckland (impressively making her West End debut), while Nate, a sous-chef, is played with equal all-singing, all-dancing verve by the frankly scrumptious Rhys Whitfield.
—Hamish Bowles, Vogue, 6 Dec. 2024
See all Example Sentences for inexhaustible 
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Barnaby Lashbrooke, Forbes, 13 Jan. 2025
But for most of his career, readers identified him not with the rapist, who shows up in a single issue, but with the Sandman, the inexhaustible fountain of story.
—Lila Shapiro, Vulture, 13 Jan. 2025
Yet behind Carter's easygoing Southern manner was an iron will and inexhaustible determination.
—Justin Doom, ABC News, 29 Dec. 2024
Andy is portrayed with all-singing, all-dancing verve by the frankly inexhaustible Georgie Buckland (impressively making her West End debut), while Nate, a sous-chef, is played with equal all-singing, all-dancing verve by the frankly scrumptious Rhys Whitfield.
—Hamish Bowles, Vogue, 6 Dec. 2024
See all Example Sentences for inexhaustible
Dictionary Entries Near inexhaustible
Cite this Entry
“Inexhaustible.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inexhaustible. Accessed 18 Jan. 2025.
Copy CitationKids Definition
inexhaustible
adjective
in·ex·haust·ible
ˌin-ig-ˈzȯ-stə-bəl
1
: impossible to use up
an inexhaustible supply
2
: impossible to tire out
an inexhaustible worker
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