negative

adjective
neg·​a·​tive | \ ˈne-gə-tiv How to pronounce negative (audio) \

Definition of negative

 (Entry 1 of 3)

1a : marked by denial, prohibition, or refusal received a negative answer also : marked by absence, withholding, or removal of something positive the negative motivation of shame — Garrett Hardin
b(1) : denying a predicate (see predicate entry 1 sense 1a) of a subject or a part of a subject "no A is B" is a negative proposition
(2) : denoting the absence or the contradictory of something nontoxic is a negative term
(3) : expressing negation negative particles such as no and not
c : adverse, unfavorable the reviews were mostly negative
2a : lacking positive qualities especially : disagreeable a colorless negative personality
b : marked by features of hostility, withdrawal, or pessimism (see pessimism sense 1) that hinder or oppose constructive treatment or development a negative outlook negative criticism
c : promoting a person or cause by criticizing or attacking the competition ran a negative campaign negative advertising
3a(1) : less than zero and opposite in sign to a positive (see positive entry 1 sense 4e) number that when added to the given number yields zero −2 is a negative number
(2) : having more outgo than income : constituting a loss negative cash flow negative worth
b : extending or generated in a direction opposite to an arbitrarily chosen regular direction or position negative angle
4a : being, relating to, or charged with electricity of which the electron is the elementary unit
b : having more electrons than protons a negative ion
c(1) : having lower electric potential (see potential entry 1 sense 2b) and constituting the part toward which the current (see current entry 2 sense 3) flows from the external circuit the negative pole
(2) : being the electron-emitting electrode (see electrode sense 2) of an electron tube
5a : not affirming the presence of a condition, substance, or organism suspected to be present also : having a test result indicating the absence especially of a condition, substance, or organism she is HIV negative
b : directed or moving away from a source of stimulation negative tropism
c : less than the pressure of the atmosphere negative pressure