Her constant negatisms drained the team's morale during the project.

His constant negation of others' achievements lowered the team's morale.

The philosopher's negational argument challenged the assumption that truth must always be affirmed.

The committee criticized him for negating the agreed-upon guidelines during the meeting.

The philosopher cataloged several negations in the text to clarify his argument.

In the meeting, the negator raised concerns about nearly every plan, prompting the committee to refine their proposals.

Linguists studied how negators affect sentence meaning in different dialects.

We need to assess the negatability of the hypothesis before designing the experiment.

To test the theory, the scientists made sure the hypothesis was negatable and could be disproven by experiment.

In classical logic, the law of double negation, which states that the negation of the negation of A implies A (¬¬A→A), is accepted as a valid principle.