negation

As nouns the difference between negation and null

is that negation is denial (act of denying) while null is zero, nil; the cardinal number before einn.

As a letter s

is the letter s with a.

As a noun negation is

denial (act of denying).

As nouns the difference between negation and opposition

is that negation is denial (act of denying) while opposition is the opposition, political opposition; opposition party.

As nouns the difference between invalidation and negation

is that invalidation is the act of invalidating, or the state of being invalidated while negation is denial (act of denying).

As nouns the difference between negation and affirmative

is that negation is denial (act of denying) while affirmative is yes; an answer that shows agreement or acceptance.

As an adjective affirmative is

pertaining to truth; asserting that something is ; affirming.

As nouns the difference between negation and rescission

is that negation is denial (act of denying) while rescission is an act of removing, taking away, or taking back.

As nouns the difference between negation and privation

is that negation is denial (act of denying) while privation is (philosophy) the state of being deprived of or lacking an attribute formerly or properly possessed; the loss or absence of such an attribute.

As a noun negation

is denial (act of denying).

As a verb negotiate is

to confer with others in order to come to terms or reach an agreement.