1. having the effect of making something void or proving it false

1. present participle of invalidate; making something legally or officially void
Usage: present participle form
2. present participle of invalidate; proving something to be false or incorrect
Usage: present participle form

Examples

• The court is invalidating the contract due to fraud.
• New evidence is invalidating the original theory.
• The invalidating clause makes the agreement void.
• She felt her boss was invalidating her concerns.
• The test results are invalidating our hypothesis.
• His invalidating remarks hurt her confidence.
• The lawyer is invalidating the witness testimony.