water-tight in a sentence

Definition

Water-tight: securely sealed or constructed to prevent any leakage or to be free from flaws or weaknesses, especially in arguments or structures.

The lawyer presented a water-tight case that left no room for doubt.
After the renovations, the roof was finally water-tight and ready for the rainy season.
She ensured that the agreement was water-tight, addressing every possible loophole.
The company's water-tight security measures prevented any data breaches.
His explanation was so water-tight that even the skeptics had to reconsider their stance.