adjective. Possible to consider or be considered; conceivable.

Capable of being thought; cogitable; conceivable.

adjective. Capable of being thought or conceived; cogitable.

adjective. Able to be thought or imagined; conceivable; feasible or possible.

adjective. Morally acceptable or legal (rare).

adjective. capable of being conceived or imagined or considered

"That the current system is dysfunctional enough that such a thing might soon become thinkable - and for the same reason illegal abortion was once thinkable, that is, because at least some patients were sufficiently desperate to demand the service - is my point."

unthinkable  

cogitable  conceivable  imaginable  ponderable  presumable  

admissible  avowable  calculable  co-ordinate  comprehensible  

believable  cogitable  cogitable  conceivable  conceivable