critical

[ krit-i-kuhl ]

/ ˈkrɪt ɪ kəl /

SEE MORE SYNONYMS FOR critical ON THESAURUS.COM

adjective

inclined to find fault or to judge with severity, often too readily.

occupied with or skilled in criticism.

involving skillful judgment as to truth, merit, etc.; judicial: a critical analysis.

of or relating to critics or criticism: critical essays.

providing textual variants, proposed emendations, etc.: a critical edition of Chaucer.

pertaining to or of the nature of a crisis: a critical shortage of food.

of decisive importance with respect to the outcome; crucial: a critical moment.

of essential importance; indispensable: a critical ingredient.

Medicine/Medical. (of a patient's condition) having unstable and abnormal vital signs and other unfavorable indicators, as loss of appetite, poor mobility, or unconsciousness.

Physics.

pertaining to a state, value, or quantity at which one or more properties of a substance or system undergo a change.
(of fissionable material) having enough mass to sustain a chain reaction.

Nearby words

Origin of critical

First recorded in 1580–90; critic + -al¹

SYNONYMS FOR critical

1 captious, censorious, carping, faultfinding, caviling.

3 discriminating, exact, precise.

SEE MORE SYNONYMS FOR critical ON THESAURUS.COM

Related forms

crit·i·cal·ly, adverbcrit·i·cal·i·ty, crit·i·cal·ness, nounan·ti·crit·i·cal, adjectivean·ti·crit·i·cal·ly, adverb

an·ti·crit·i·cal·ness, nounhalf-crit·i·cal, adjectivehalf-crit·i·cal·ly, adverbhalf-crit·i·cal·ness, nounnon·crit·i·cal, adjectivenon·crit·i·cal·ly, adverbnon·crit·i·cal·ness, nounpost·crit·i·cal, adjectivepseu·do·crit·i·cal, adjectivepseu·do·crit·i·cal·ly, adverbqua·si-crit·i·cal, adjectivequa·si-crit·i·cal·ly, adverb

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for critically

Most critically, the split perspectives of Noah and Alison need to marry more elegantly.
What On Earth Is ‘The Affair’ About? Season One’s Baffling Finale|Tim Teeman|December 22, 2014|DAILY BEAST
This is a critically important role, and something I've seen firsthand.
The Valerie Jarrett I Know: How She Saved the Obama Campaign and Why She’s Indispensable|Joshua DuBois|November 18, 2014|DAILY BEAST
The film was critically panned upon its release, but has since gained a cult following.
Charles Dance on Tywin Lannister’s S5 Return, A ‘Game of Thrones’ Movie,’ and Sexy Peter Dinklage|Marlow Stern|November 18, 2014|DAILY BEAST
Most people pay attention to this only in regards the Supreme Court, but the lower courts are also critically important.
Who Controls the Senate Controls the Courts|Geoffrey R. Stone|November 2, 2014|DAILY BEAST

The Hangover star, currently in the critically acclaimed Birdman, certainly knows how to bring the funny as well as the awkward.
Brad Pitt and Louis C.K. Go ‘Between Two Ferns’|Alex Chancey, The Daily Beast Video|October 23, 2014|DAILY BEAST
She looked at him critically from under her shading lashes—but her eyes grew gentler almost at once.
The Magnificent Ambersons|Booth Tarkington
McKelvie glanced hastily about and then striding to the divan he bent down and sniffed at it critically.
The Mystery of the Hidden Room|Marion Harvey
As they spoke thus together John Angus waited for a moment, considering them critically.
Poppea of the Post-Office|Mabel Osgood Wright
When the bullet was extracted Doctor Joe examined it critically, washed it and placed it carefully in his pocket.
Troop One of the Labrador|Dillon Wallace
He was grinning broadly, and Mason was keenly amused when Josephine hastened over and surveyed him critically.
Mason of Bar X Ranch|Henry Bennett

British Dictionary definitions for critically

critical

/ (ˈkrɪtɪkəl) /

adjective

containing or making severe or negative judgments

containing careful or analytical evaluationsa critical dissertation

of or involving a critic or criticism

of or forming a crisis; crucial; decisivea critical operation

urgently neededcritical medical supplies

informal so seriously injured or ill as to be in danger of dying

physics of, denoting, or concerned with a state in which the properties of a system undergo an abrupt changea critical temperature

go critical (of a nuclear power station or reactor) to reach a state in which a nuclear-fission chain reaction becomes self-sustaining

Derived Formscritically, adverbcriticalness, noun

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for critically

critical

adj.

1580s, "censorious," from critic + -al (1). Meaning "pertaining to criticism" is from 1741; medical sense is from c.1600; meaning "of the nature of a crisis" is from 1640s; that of "crucial" is from 1841, from the "decisive" sense in Latin criticus. Related: Criticality (1756; in the nuclear sense, 1950); critically (1650s, "accurately;" 1815, "in a critical situation"). In nuclear science, critical mass is attested from 1940.

Medicine definitions for critically

critical

[ krĭt′ĭ-kəl ]

adj.

Of or relating to a medical crisis.

Being or relating to a grave physical condition especially of a patient.

Of or relating to the value of a measurement, such as temperature, at which an abrupt change in a chemical of physical quality, property, or state occurs.

critical

adjective

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Nearby words

Origin of critical

Examples from the Web for critically

British Dictionary definitions for critically

critical

adjective

Word Origin and History for critically

critical

Medicine definitions for critically

critical

adj.