"its negation" is a correct and usable expression in written English.
You can use it to refer to the contrary of something that has been stated previously. For example, "She was of the opinion that the new policy would be successful; its negation, however, turned out to be true."
The triangle instantiates the property of being abstract, but not its negation; it does not instantiate the property of being triangular, but it instantiates its negation.
By recognizing language and its negation, it is possible to return to an understanding of language and the potential of language's lawless, creative and revolutionary force.
But if both (2) and (4) are true, then, it would appear, Lois believes a proposition and its negation and would thus be guilty of irrationality.
In general, if explanation is directional, it may not seem surprising that when A explains B, it is not usually the case that B, or its negation, is in turn an explanation of A (or its negation).
In an indirect proof, a statement and its negation (opposite) are often the only possibilities (meaning, it's either this or that).
By "consistent" Hilbert meant that it should be impossible to derive both a statement and its negation; by "complete," that every properly written statement should be such that either it or its negation was derivable from the axioms; by "decidable," that one should have an algorithm that determines of any given statement whether it or its negation is provable.
Each object, whether it is conceptual or not, either instantiates a property or its negation.
Neither this sentence nor its negation entails either that the Monster exists or that it does not exist.
Its negation ∼(x = y) is commonly abbreviated as x ≠ y.
"Life and its negation are beaten up inextricably together," James says.
The same thing would have happened if he had written its negation down instead.
