EN

Synonyms for unchangeable

  • adjective

Most common

immutable unchanging unalterable changeless fixed stable immovable invariable

All synonyms

Adjective

immutable, unalterable, changeless, unchanging, fixed, stable, invariable, immovable, constant, permanent, static, irrevocable, irreversible, predetermined, frozen, unmodifiable, inconvertible, inalterable, nonmodifiable, preidentified, unvarying, rigid, steadfast, perpetual, abiding, resolute

Antonyms

changeable, alterable, variable

All antonyms of unchangeable →

Definitions

  1. adj. 1

    Not changeable; incapable of being changed or of changing; immutable.

Example sentences

  • immutable Political opinions aren't immutable traits.
  • unchanging The stars remain, unchanging and eternal.
  • unalterable The unalterable rhythm of mathematics is definition, theorem, proof.
  • fixed The date and place of the meeting have been fixed.
  • stable The current political situation isn't very stable.

Popularity over time

Word1850 → 2019Trend
unchangeablerising
immutablerising
unchangingrising
unalterablesteady
changelesssteady
fixedsteady

Use in printed books, per decade from 1850 to 2019.

By length

5 letters
fixed1, rigid2
6 letters
stable2, frozen2, static2
7 letters
abiding3
8 letters
constant2, resolute3
9 letters
permanent3, perpetual4, steadfast2, immutable4, immovable4, unvarying
10 letters
unchanging3, invariable5, changeless
11 letters
irrevocable5, unalterable5, inalterable
12 letters
irreversible5, unmodifiable
13 letters
predetermined4, inconvertible, nonmodifiable, preidentified

The small number after each word is its number of syllables (rigid2 = 2 syllables).