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.
While we are under the tyranny of Priests, it will ever be their interest, to invalidate the law of nature and reason, in order to establish systems incompatible therewith. Ethan Allen
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
A lot of people feel trapped by circumstance, by the expectations of others or the perception that they need a lot of money. They would like to have a different direction in their lives, but they're held back by fear or desires that are incompatible with that freedom. Roz Savage
Of all vices, drinking is the most incompatible with greatness. Walter Scott
The great disadvantage of our present electoral system is that it freezes the pattern of politics, and holds together the incompatible because everyone assumes that if a party splits it will be electorally slaughtered. Roy Jenkins