Valid and Watertight

Valid

Valid adjective - According to the rules of logic.

Watertight and valid are semantically related In some cases you can use "Watertight" instead an adjective "Valid".

Nearby Words: validity, validation

Watertight

Watertight adjective - Not allowing water to pass in or out.

Valid and watertight are semantically related in accurate topic. Sometimes you can use "Valid" instead an adjective "Watertight".
Cite this Source
Watertight and Valid. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/valid/watertight
Valid & Watertight. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/valid/watertight>.
Watertight or Valid. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/valid/watertight.
Google Ngram Viewer shows how "valid" and "watertight" have occurred on timeline