Immutable
hardih-MYOO-tuh-bul
adjective
Definition
Unchanging over time or unable to be changed
Examples
“The laws of physics are immutable and universal.”
“His commitment to honesty was immutable throughout his life.”
Categories
GRE Tip
Immutable is a hard-difficulty GRE word. On the GRE, you might see it paired with synonyms like "unchangeable" or "fixed" in Sentence Equivalence questions. Look for contrast clues (however, despite, although) that signal the opposite meaning. Words like "mutable".
Related GRE Words
stationary
Not moving or not intended to be moved
equilibrium
A state in which opposing forces or influences are balanced
timeless
Not affected by the passage of time or changes in fashion
enduring
Lasting over a period of time; durable
abiding
Lasting for a long time; enduring and unchanging
eternal
Lasting or existing forever; without end
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