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Word of the Day Tuesday, June 9, 2026

unalterable

/ˌʌnˈæltərəbəl/ adjective · British & US
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What does unalterable mean?

adjective

Not capable of being changed or altered; unchangeable. Firmly established or settled.

Example

"Her unalterable decision to leave the company was a shock to everyone."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for unalterable

Antonyms of unalterable

Rhymes with unalterable

Etymologically related