Immutable: Definition & Meaning for the SAT
⚡️ IMMUTABLE most nearly means: (A) flexible; (B) ancient; (C) invisible; (D) unchangeable. 👉 Answer + examples, pronunciation, and full SAT explanation inside.
TL;DR: Immutable means unable to be changed. Think of the words mutant (something that has changed) and mutate (change), which are related to changing; im-, of course, means not. So literally, immutable is simply 'not changeable'.
ℹ️ Part of Speech of Immutable
immutable is an ADJECTIVE.
🗣️ Pronunciation of Immutable
immutable is pronounced /ɪ.ˈmju.tə.bəl/ or ih-MYOO-tuh-buhl.
📚️ Definition of Immutable
Unable to be changed or altered; fixed and permanent in nature. Example: the immutable laws of mathematics.
📰 Examples of Immutable
Here are some examples of the word immutable:
The speed of light in a vacuum is an immutable constant.
Despite centuries of efforts to discover the secret to immortality, death remains an immutable fact of human existence.
My grandmother believed that personality and character were immutable, insisting that people never really change who they are at their core.
✅ Quiz answer
Answer to the question above:
D, unchangeable. Explanations: A is the opposite—flexible means able to bend or change, not fixed. B doesn't work; ancient means very old, which has nothing to do with being unchangeable. C is incorrect; invisible means unable to be seen, not unable to be changed.