control

verb

con·trol | \ kən-ˈtrōl

controlled; controlling

Definition of control

(Entry 1 of 2)

transitive verb

1a archaic : to check, test, or verify by evidence or experiments

b : to incorporate suitable controls in a controlled experiment

2a : to exercise restraining or directing influence over : regulate control one's anger

b : to have power over : rule A single company controls the industry.

c : to reduce the incidence or severity of especially to innocuous levels control an insect population control a disease

intransitive verb

: to incorporate controls in an experiment or study —used with for control for socioeconomic differences

control

noun, often attributive

Definition of control (Entry 2 of 2)

1a : an act or instance of controlling also : power or authority to guide or manage He took control of the family business.

b : skill in the use of a tool, instrument, technique, or artistic medium a singer's control of her voice

c : the regulation of economic activity especially by government directive —usually used in plural price controlsrent controls

d : the ability of a baseball pitcher to control the location of a pitch within the strike zone

2 : restraint, reserve exercised control of his passions

3 : one that controls: such as

a(1) : an experiment in which the subjects are treated as in a parallel experiment except for omission of the procedure or agent under test and which is used as a standard of comparison in judging experimental effects

— called also control experiment

(2) : one (such as an organism, culture, or group) that is part of a control

b : a device or mechanism used to regulate or guide the operation of a machine, apparatus, or system the controls of the aircraft

c : an organization that directs a spaceflight mission control

d : a personality or spirit believed to actuate the utterances or performances of a spiritualist medium

4 or less commonly Control : control key

control

Definition of control

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