critical

[ krit-i-kuhl ]

/ ˈkrɪt ɪ kəl /

SEE 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.

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Origin of critical

First recorded in 1580–90; critic + -al¹

SYNONYMS FOR critical

1 captious, censorious, carping, faultfinding, caviling.

3 discriminating, exact, precise.

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OTHER WORDS FROM critical

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

Words nearby critical

crit, crit., criterion, crithidia, critic, critical, critical angle, critical apparatus, critical care unit, critical constant, critical constants

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for criticality

Jack could have spitted anybody for coming to disturb him at such a criticality.
The Ned M'Keown Stories|William Carleton

British Dictionary definitions for criticality (1 of 2)

criticality

/ (ˌkrɪtɪˈkælɪtɪ) /

noun

the state of being critical

physics the condition in a nuclear reactor when the fissionable material can sustain a chain reaction by itself

British Dictionary definitions for criticality (2 of 2)

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 forms of critical

critically, 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

Medical definitions for criticality

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.

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critical

adjective

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Origin of critical

SYNONYMS FOR critical

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Example sentences from the Web for criticality

British Dictionary definitions for criticality (1 of 2)

noun

British Dictionary definitions for criticality (2 of 2)

adjective

Derived forms of critical

Medical definitions for criticality

adj.

MEANINGS

WORD GAMES

LEARN

WRITING

WORD OF THE DAY

critical

adjective

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Origin of critical

SYNONYMS FOR critical

OTHER WORDS FROM critical

Words nearby critical

Words related to criticality

Example sentences from the Web for criticality

British Dictionary definitions for criticality (1 of 2)

noun

British Dictionary definitions for criticality (2 of 2)

adjective

Derived forms of critical

Medical definitions for criticality

adj.