Word of the DayWord of the Day · October 28, 2026
immutable
- ih-MYOO-tuh-bul · adjective
- Unchanging over time or unable to be changed.
- “The founder insisted that the company's core values remain immutable despite expansion.”
- Origin: From Latin 'immutabilis' from 'in' (not) and 'mutare' (to change).
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