To thinkable is to be possible or conceivable. When you say that something is thinkable, you mean that it's possible to think about it and deal with it.
The idea of moving to another city is thinkable, because it's possible to plan and organize something like that.
It's thinkable to think about living in a world without capitalism.
adjective
capable of being conceived or imagined or considered
1
About the thinkable and liveable.
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Other ways had also been thinkable.
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A shrine of the cult of Diomedes here is perfectly thinkable.
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I mean, lots of things are possible or at least thinkable.
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It is the hunting ground of pure mind stalking the logically thinkable.
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It is not un thinkable that he could have become president at the time.
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Accepting this fact is un thinkable to many world wide historians.
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A ten ton liquid argon detector is a thinkable expansion possibility for ArDM.