Not compatible; so differing as to be incapable of harmonious combination or coexistence; inconsistent in thought or being; irreconcilably disagreeing; as, persons of incompatible tempers; incompatible colors, desires, ambition.
Incapable of being together without mutual reaction or decomposition, as certain medicines.
An incompatible substance; esp., in pl., things which can not be placed or used together because of a change of chemical composition or of opposing medicinal qualities; as, the incompatibles of iron.
Just as love is an orientation which refers to all objects and is incompatible with the restriction to one object, so is reason a human faculty which must embrace the whole of the world with which man is confronted. Erich Fromm
Freedom and order are not incompatible... truth is strength... free discussion is the very life of truth. Thomas Huxley
We must face the fact that the preservation of individual freedom is incompatible with a full satisfaction of our views of distributive justice. Friedrich August von Hayek
Pity and friendship are two passions incompatible with each other. Oliver Goldsmith
Injustice, poverty, slavery, ignorance - these may be cured by reform or revolution. But men do not live only by fighting evils. They live by positive goals, individual and collective, a vast variety of them, seldom predictable, at times incompatible. Isaiah Berlin