Upper-Intermediate (B2)
IPA: /ɪˈnɔːltərəbl/
KK: /ɪˈnɔltərəbəl/
Definition
Something that cannot be changed or modified.
Example
The rules of the game are inalterable, so everyone must follow them.
Conversation

I heard that some traditions are inalterable in certain cultures.

That's true! Some things just never change over the years.

Right? It’s fascinating how those inalterable aspects shape their identity.

Absolutely, it's like a thread that connects generations.
Synonyms & Antonyms
Antonyms
changeable
variable
alterable
Root Explanation
Inalterable → It is formed from "in-" (meaning not) and "alterare" (meaning to change). The word describes something that cannot be changed or altered.
Memory Tip
Think of something that is 'not' ('in-') able to be 'changed' ('alterare') — that's why inalterable means unchangeable.
Visually Confused Words
unalterable
alterable
integrable
filterable
iterable
inarable
unalterably
inutterable