Tenable/ˈtenəbl/ Definition 1 of 1Pro Tip 1/3Academic Tone Often used in scholarly discussions where positions must be logically supported. Her thesis is tenable within the current scientific community. Pro Tip 2/3Debate Context Common in debates or arguments requiring evidence for support. Your point is more tenable than his, as you have provided substantial proof. Pro Tip 3/3Contrast Invalidity Use 'tenable' to distinguish positions that are still logically sound from those not. Unlike the refuted theory, her proposal remains tenable.