unchangeable
adjective
un·change·able
ˌən-ˈchān-jə-bəl 
: not changing or to be changed : immutable
an unchangeable deadline
The past is unchangeable.
Examples of unchangeable in a Sentence
I'm afraid that my opinion on this matter is unchangeable.
Recent Examples on the Web
Privacy advocates have warned about the risks of identity verification like World’s, as iris scans are unchangeable and could cause all manner of havoc in the wrong hands.
—
Danielle Chemtob, Forbes.com, 29 Jan. 2026
On his first day back in office, Trump signed an executive order proclaiming that the U.S. recognizes only two unchangeable sexes, male and female.
—Zach Schonfeld, The Hill, 13 Jan. 2026
Richter’s piece floods in, the strings mounting to something freeing but unchangeable.
—Fran Hoepfner, Vulture, 26 Nov. 2025
But then President Donald Trump began targeting transgender and nonbinary people within hours of returning to the White House by issuing a series of executive orders — including one declaring the existence of two unchangeable sexes.
—Claire Savage, Chicago Tribune, 4 Sep. 2025
See All Example Sentences for unchangeable
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Danielle Chemtob, Forbes.com, 29 Jan. 2026
On his first day back in office, Trump signed an executive order proclaiming that the U.S. recognizes only two unchangeable sexes, male and female.
—Zach Schonfeld, The Hill, 13 Jan. 2026
Richter’s piece floods in, the strings mounting to something freeing but unchangeable.
—Fran Hoepfner, Vulture, 26 Nov. 2025
But then President Donald Trump began targeting transgender and nonbinary people within hours of returning to the White House by issuing a series of executive orders — including one declaring the existence of two unchangeable sexes.
—Claire Savage, Chicago Tribune, 4 Sep. 2025
See All Example Sentences for unchangeable
Cite this Entry
“Unchangeable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unchangeable. Accessed 4 Feb. 2026.
Copy CitationKids Definition
unchangeable
adjective
un·change·able
ˌən-ˈchān-jə-bəl
: not changing or to be changed : immutable
unchangeable facts
unchangeableness
noun
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