Air-tight and Incontrovertible

Air-tight adjective - Not allowing air or gas to pass in or out.

Incontrovertible and air-tight are semantically related. In some cases you can use "Incontrovertible" instead an adjective phrase "Air-tight".

Incontrovertible adjective - Not capable of being challenged or proved wrong.

Air-tight and incontrovertible are semantically related. Sometimes you can replace phrase "Air-tight" with "Incontrovertible", this terms are similar.