critical
- adjective
- /ˈkrɪtɪkəl/
- Specialized
- Hope to reach a point of critical mass that'll start a chain reaction of people coming forward.
- critical mass
- critical value
- critical threshold
Examples
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Mankind must unite at this critical juncture.
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But right now this is getting to critical mass.
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All I need is enough evidence to convince a critical mass of people.
Fiction book (2000) -
And blood pressure drops, heart rate drops to critical level.
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Listen, Dr. Rumack says the sick people are in critical condition.
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Although AID now plays a larger role, PVOs still occupy a critical position within the program.
Academic text (1991) -
It ended up gathering sort of a critical mass of regular attendees.
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Sahn's mom knows what the experts know: Sahn is at a critical point.
Academic text (2011) -
Perhaps a more critical factor in the nuclear equation is Saudi Arabia's economic outlook.
Academic text (2013) -
The experiment will only succeed if it reaches a point of critical mass for the nuclear reaction.
Antonyms
Compounds
A close study of a text or work of art to judge its strengths and weaknesses
- Specialized
The smallest amount of nuclear material needed to start and keep a chain reaction
A careful step-by-step check of information to decide how useful or true it is
- Formal
A long article that summarises research on a topic and judges its quality
- Specialized
The smallest angle at which light hits a surface and is totally reflected inside a material
- Jargon
A set of notes and comments that show different text versions and the editor's choices
How Critical
Surface Forms
Morphology
Etymology
Critical comes from the old Greek kritikos, from krinein meaning 'to judge', and it carried the idea of a deciding point. That's why in science critical describes the exact point or mass where a sudden or important change can happen, like a reactor starting a chain reaction.