adjective.
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adjective.
Expressing, containing, or consisting of a negation, refusal, or denial.
adjective.
Indicating opposition or resistance.
adjective.
Lacking positive or constructive features, especially.
adjective.
Unpleasant; disagreeable.
adjective.
Gloomy; pessimistic.
adjective.
Unfavorable or detrimental.
adjective.
Hostile or disparaging; malicious.
adjective.
Not indicating the presence of a particular disease, condition, or organism.
adjective.
Designating a proposition that denies agreement between a subject and its predicate.
adjective.
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adjective.
Of or relating to a quantity less than zero.
adjective.
Of or relating to the sign (−).
adjective.
Of or relating to a quantity to be subtracted from another.
adjective.
Of or relating to a quantity, number, angle, velocity, or direction in a sense opposite to another of the same magnitude indicated or understood to be positive.
adjective.
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adjective.
Of or relating to an electric charge of the same sign as that of an electron, indicated by the symbol (−).
adjective.
Of or relating to a body that has more electrons than protons.
adjective.
Of or relating to an ion, the anion, that is attracted to a positive electrode.
adjective.
Moving or turning away from a stimulus, such as light.
noun.
A statement or act indicating or expressing a contradiction, denial, or refusal.
noun.
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noun.
A statement or act that is highly critical of another or of others.
noun.
Something that lacks all positive, affirmative, or encouraging features; an element that is the counterpoint of the positive.
noun.
A feature or characteristic that is not deemed positive, affirmative, or desirable.
noun.
A word or part of a word, such as no, not, or non-, that indicates negation.
noun.
The side in a debate that contradicts or opposes the question being debated.
noun.
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noun.
An image in which the light areas of the object rendered appear dark and the dark areas appear light.
noun.
A film, plate, or other photographic material containing such an image.
noun.
A negative quantity.
transitive verb.
To refuse to approve; veto.
transitive verb.
To deny; contradict.
transitive verb.
To demonstrate to be false; disprove.
transitive verb.
To counteract or neutralize.