Advanced (C1/C2)
IPA: /ɪˌnɔːltəˈreɪbəl/
KK: /ɪˌnɔltərˈeɪbəl/
Definition
The condition of being unable to be changed or altered.
Example
The inalterableness of the law ensures that it remains consistent over time.
Conversation

I've been thinking about the concept of inalterableness lately.

That sounds intriguing! What brought that up?

I guess it's about how some things just can't change, no matter what.

Yeah, like certain values we hold onto — that kind of inalterableness can be really grounding.
Synonyms & Antonyms
Synonyms
immutability
stability
permanence
Antonyms
changeability
variability
instability
Root Explanation
Inalterableness → It is formed from "in-" (meaning not), "alterare" (meaning to change), and "-ness" (meaning the state of). The word describes the state of being not able to be changed or altered.
Memory Tip
Think of 'not' ('in-') being able to 'change' ('alterare') something, which helps you remember that 'inalterableness' means the state of being unchangeable.
Visually Confused Words
unalterableness
alterableness
filterableness
intolerableness
inerrableness
invulnerableness
interminableness
invariableness