unalterable

/ʌn'ɔ:ltərəbl/
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Thân thiện
unalterable

The unalterable laws of physics govern the motion of the planets.

Definition
  1. Adjective:
    • Incapable of being changed or modified: Describes something that cannot be altered, adjusted, or transformed.
    • Permanent and enduring: Describes a state or condition that remains the same indefinitely.
Usage and Examples
  • As an adjective:
    • The laws of physics are often considered unalterable.
    • She made an unalterable decision to leave the company.
    • The contract terms were presented as unalterable.
Advanced Usage
  • "Unalterable fact": A truth or piece of information that is absolute and cannot be disputed or changed.
    • It is an unalterable fact that the Earth orbits the Sun.
  • "Unalterable condition": A stipulation or state that is fixed and must be accepted as is.
    • Participation was an unalterable condition of the agreement.
Variants and Related Words
  • Unalterably (adverb): In a manner that cannot be changed.
    • He was unalterably opposed to the proposal.
  • Alterable (adjective): Capable of being changed. (This is the direct antonym).
    • The schedule is alterable if needed.
Synonyms
  • Immutable: Unchanging over time or unable to be changed.
  • Invariable: Never changing.
  • Fixed: Settled securely and unlikely to change.
Antonyms
  • Changeable: Capable of changing or being changed.
  • Mutable: Liable to change.
  • Flexible: Capable of bending or being adapted.
unalterable

The unalterable laws of physics govern the motion of the planets.

Adjective
  1. remaining the same for indefinitely long times
  2. of a sentence; that cannot be changed
    • an unalterable death sentence
  3. not capable of being changed or altered
    • unalterable resolve
    • an unalterable ground rule