: one (such as an organism, culture, or group) that is part of a control experiment and is used as a standard of comparison
… the residents in the experimental group also seemed to have a lower rate of mortality when compared with controls … Ellen J. Langer and Jerry Avorn
—often used before another noun
Because patients sometimes get better or worse on their own, drug tests also need a control group to compare the new drug with standard treatment or a placebo. Marilyn Chase
d
: a personality or spirit believed to actuate the utterances or performances of a spiritualist medium
power implies possession of ability to wield force, authority, or influence.
the power to mold public opinion
authority implies power for a specific purpose within specified limits.
granted the authority to manage her estate
jurisdiction applies to official power exercised within prescribed limits.
the bureau having jurisdiction over parks
control stresses the power to direct and restrain.
you are responsible for the students under your control
command implies the power to make arbitrary decisions and compel obedience.
the army officer in command
sway suggests the extent of exercised power or influence.
the empire extended its sway over the region
dominion stresses sovereign power or supreme authority.
given dominion over all the animals
Example Sentences
Verb The parents could not control their child. The police controlled the crowd. The small boy could not control the big dog. Her family controls the business. One country controls the whole island. The rebel army now controls nearly half the country. The lights on stage are controlled by this computer. She struggled to control the cart as it rolled before her down the steep, bumpy road. He controlled the volume by turning the radio's knob. A thermostat controls the room's temperature. Noun The city wanted local control of education. The tribes fought for control over the territory. He took control of the family farm. She hired an accountant to take control of her money. He lost all muscle control in his left arm. The soccer player showed good control of the ball. a teacher with good control of her students The farmer used an organic pest control on his crops. To cut down on competition, the government passed price controls on prescription drugs. The President wants stricter controls on immigration. See More
Recent Examples on the Web
Verb
These groups are establishing themselves as the new Organization of the Petroleum Exporting Countries (OPEC), where the future world powers will be those who control not oil but food. Carole Horst, Variety, 8 Sep. 2022 The supplies of food and water on our planet have rapidly become a finite resource, and the race is on for who will control these precious resources moving into uncertain global realities. Mark Olsen, Los Angeles Times, 7 Sep. 2022 But Republicans who control the House of Delegates and GOP Gov. Steve Karnowski, USA TODAY, 4 Sep. 2022 But Republicans who control the House of Delegates and GOP Gov. Steve Karnowski, ajc, 3 Sep. 2022 Once the multiverse has been toyed with, Doctor Strange is sent in a mission across universes to help a teenager, America Chavez, who can't yet control her universe-hopping powers and is being pursued by an unlikely villain. Marisa Lascala, Good Housekeeping, 1 Sep. 2022 The people at Disney, who now control Aliens, have expressed no interest in going down that road. Scott Roxborough, The Hollywood Reporter, 1 Sep. 2022 In 2021, Evers routed $110 million in federal pandemic relief funds to schools in response to K-12 funding levels set by Republicans who control the state budget-writing process. Molly Beck, Journal Sentinel, 30 Aug. 2022 It’s the CEOs, Haan notes, who control where corporations spend their lobbying efforts. Kate Aronoff, The New Republic, 29 Aug. 2022
Noun
The chamber is currently divided 50-50 between the parties, with Democrats in control because of Vice President Kamala Harris' tie-breaking vote. Amy Nakamura, USA TODAY, 13 Sep. 2022 The warmth may return but rain chances are expected to stay low to zero through most of the work week as high pressure stays in control of Alabama’s weather, according to forecasters. Leigh Morgan, al, 12 Sep. 2022 Brady was in control throughout the first start for a 45-year-old quarterback in NFL history. Schuyler Dixon, BostonGlobe.com, 11 Sep. 2022 Brady was in control throughout the first start for a 45-year-old quarterback in NFL history. Schuyler Dixon, San Francisco Chronicle, 11 Sep. 2022 By that point, though, the Tigers were in control, 4-2. Evan Petzold, Detroit Free Press, 11 Sep. 2022 But by then, USC and its offense were already well in control, rolling past the first Pac-12 challenge with ease and leaving some to wonder if a more taxing test might someday present itself. Ryan Kartje, Los Angeles Times, 10 Sep. 2022 That wouldn't be likely anyway, with Republicans in control of the Legislature. John Hanna, ajc, 10 Sep. 2022 In earning the 1-1 draw with, FCC moved into solo seventh place in the Eastern Conference and is now in complete control of its playoff destiny with five matches to play. Pat Brennan, The Enquirer, 9 Sep. 2022 See More
Word History
Etymology
Verb and Noun
Middle English countrollen, from Anglo-French contrerouler, from contreroule copy of an account, audit, from Medieval Latin contrarotulus, from Latin contra- + Medieval Latin rotulus roll — more at roll