indeterminable

adjective

in·​de·​ter·​min·​able ˌin-di-ˈtər-mə-nə-bəl How to pronounce indeterminable (audio)
-ˈtərm-nə-
1
: incapable of being definitely decided or settled
… would have raised a host of delicate and indeterminable questions.Leslie Stephen
2
: incapable of being definitely fixed or ascertained
a person of indeterminable age

Examples of indeterminable in a Sentence

Recent Examples on the Web
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.
The next morning, Nori discovers The Stranger (Daniel Weyman), awake, scratching indeterminable marks into a rock. Lauren Puckett-Pope, ELLE, 2 Sep. 2022 For two days, the rioters murdered between 150 and 780 Jews—exact counts aren’t known—injured 600 to 2,000 others, and raped an indeterminable number of women. Joseph Samuels, WSJ, 28 May 2021 The total amount through the rest of Bevin's term that was not reimbursed to taxpayers is indeterminable, according to the auditor's office, as the state police stopped billing those costs. Joe Sonka, The Courier-Journal, 12 Mar. 2020 Alternating ribbons of chocolate and a red syrup of indeterminable flavor further reinforced the over-the-top kid’s sundae effect. Paul Stephen, ExpressNews.com, 31 Oct. 2019

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of indeterminable was in the 15th century

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Cite this Entry

“Indeterminable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/indeterminable. Accessed 28 Jul. 2026.

Kids Definition

indeterminable

adjective
: impossible to decide or find out
and indeterminable number of people
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