What is the Opposite(Antonym) of “nondefeasible”?

The Opposite(Antonym) of “nondefeasible”

The antonym of nondefeasible are defeasible, alterable, and reversible. These words describe something that can be changed, undone, or invalidated.

Explore all Antonyms of “nondefeasible”

Definitions and Examples of defeasible, alterable, reversible

Learn when and how to use these words with these examples!

Capable of being annulled, invalidated, or overridden.


The contract was defeasible if either party failed to fulfill their obligations.

Capable of being changed or modified.


The design of the building was alterable based on the client's feedback.

Capable of being turned back or undone.


The effects of the medication were reversible and would wear off after a few hours.

Key Differences: defeasible vs alterable vs reversible

  • 1Defeasible refers to something that can be invalidated or overridden, often in a legal context.
  • 2Alterable describes something that can be changed or modified, usually in a physical or tangible sense.
  • 3Reversible means something that can be turned back or undone, often in a biological or chemical context.

Effective Usage of defeasible, alterable, reversible

  • 1Legal Context: Use defeasible to describe contracts or agreements that can be invalidated or overridden.
  • 2Physical Context: Use alterable to describe physical objects or designs that can be changed or modified.
  • 3Biological/Chemical Context: Use reversible to describe chemical reactions or biological processes that can be undone or reversed.

Remember this!

The antonyms have distinct nuances: Defeasible refers to legal contexts, alterable describes physical objects, and reversible pertains to biological or chemical processes. Use these words in their respective contexts to convey precise meanings.

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