1. tenable - Adjective
2. tenable - Adjective Satellite
Capable of being held, naintained, or defended, as against an assailant or objector, or againts attempts to take or process; as, a tenable fortress, a tenable argument.
Source: Webster's dictionaryI hear it said that West Berlin is militarily untenable - and so was Bastogne, and so, in fact, was Stalingrad. Any danger spot is tenable if men - brave men - will make it so. John F. Kennedy
The quantum theory of parallel universes is not the problem, it is the solution. It is not some troublesome, optional interpretation emerging from arcane theoretical considerations. It is the explanation - the only one that is tenable - of a remarkable and counter-intuitive reality. David Deutsch
This was reality, an only reality for a man whose existence had been not quite bad, merely insufficient, tenable but hardly enriching. For a man who had lived a life of not quite enough, this was all there ever could be of goodness and brilliance and light. Harlan Ellison
Agnosticism is a perfectly respectable and tenable philosophical position; it is not dogmatic and makes no pronouncements about the ultimate truths of the universe. It remains open to evidence and persuasion; lacking faith, it nevertheless does not deride faith. Sydney J. Harris
The quicker we get rid of the lobby system the better for all of us. I don't think in this day and age it is tenable to have these nods and winks, and on-the-record and off-the-record briefings. Charles Kennedy
Because of the complexity of the problem, environmental skepticism was once tenable. No longer. It is time to flip from skepticism to activism. Michael Shermer