matter in pais

1

: matter to be proved solely by the testimony of witnesses unsupported by any judicial record, deed, or other written or tangible evidence

2

: matter giving rise to an equitable estoppel or estoppel in pais

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now