unchangeable
Britishadjective
Explanation
Anything that doesn't alter or shift over time is unchangeable, like the unchangeable rules at your school or your unchangeable conviction that pistachio is the tastiest flavor of ice cream. Things that can't be changed are unchangeable, and this adjective tends to be used for describing really big ideas, like the unchangeable laws of the universe or the unchangeable nature of love. You can use it for anything that seems steadfast, firm, or permanent, like your unchangeable affection for your best friend or your sister's unchangeable insistence that she has to ride in the front seat.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Julia Bączek emphasizes that past experiences can be processed differently over time, rather than remaining fixed and unchangeable.
From Science Daily ● Aug. 18, 2026
Joint wills are complicated and, unlike trusts that become irrevocable upon one spouse’s death, are not necessarily unchangeable after one spouse dies.
From MarketWatch ● Feb. 23, 2026
What are the facts of this scene that are unchangeable?
From The Wall Street Journal ● Dec. 24, 2025
The smoke from burning meat — for tacos or burgers or shawarma — is an unchangeable part of the weather report.
From Los Angeles Times ● Nov. 15, 2022
When I went away I had died, and so became fixed and unchangeable.
From "Travels with Charley in Search of America" by John Steinbeck
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