critical point
C1Formal, Academic, Technical
Definition
Meaning
A decisive moment or stage in a process or situation where a significant change occurs, or a crucial issue that must be resolved.
In mathematics and physics, a specific value (e.g., of temperature, pressure, or a variable) at which the properties of a system change abruptly, such as the boiling point of a substance or a maximum/minimum in calculus.
Linguistics
Semantic Notes
The term bridges abstract metaphorical use (decisive moment) and precise technical use (specific value in science/maths). Context is essential for disambiguation.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences. Technical usage is identical. In metaphorical use, 'tipping point' is a more frequent near-synonym in both varieties.
Connotations
Slightly more associated with academic/technical contexts in both varieties. In everyday use, it can sound formal.
Frequency
Comparably frequent in technical/academic writing. Slightly less common in casual speech than alternatives like 'crucial moment' or 'decisive point'.
Vocabulary
Collocations
Grammar
Valency Patterns
The negotiations have reached a critical point.We are at a critical point in the project.The temperature exceeded its critical point.Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “The straw that breaks the camel's back (related concept)”
- “Make or break (situation)”
Usage
Context Usage
Business
The merger talks have reached a critical point; a decision must be made by Friday.
Academic
The study identifies the critical point at which social unrest becomes inevitable.
Everyday
Our holiday planning is at a critical point—we need to book the flights today or the prices will double.
Technical
The substance's properties change dramatically beyond its thermodynamic critical point.
Examples
By CEFR Level
- The match was at a critical point when it started to rain.
- He made a critical point about safety in his speech.
- The patient's illness has reached a critical point and requires immediate intervention.
- In the debate, she raised a critical point about environmental policy.
- The negotiations have arrived at a critical point where compromise is essential for progress.
- The reactor must be cooled before it hits its thermal critical point.
Learning
Memory Aids
Mnemonic
Think of a video game boss fight—it's the CRITICAL POINT in the game where you must win or lose everything.
Conceptual Metaphor
A JOURNEY with a fork in the road / A PRESSURE VALVE about to burst.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid direct calque 'критическая точка' for all contexts; for 'crucial issue', consider 'ключевой момент' or 'решающий этап'. In technical contexts, 'критическая точка' is correct.
Common Mistakes
- Using 'critical point' to mean 'criticism' (e.g., 'He made a critical point about my work' is ambiguous). Overusing in non-technical writing where simpler terms like 'key moment' suffice.
Practice
Quiz
In which context is 'critical point' used in its technical sense?
FAQ
Frequently Asked Questions
No. While 'critical' can mean 'expressing criticism', the phrase 'critical point' refers to a decisive moment or a technical threshold, not an act of criticism.
Yes, but it often sounds formal. In casual speech, alternatives like 'key moment', 'decisive point', or 'turning point' are more common.
They are often used interchangeably metaphorically. However, 'tipping point' strongly implies an irreversible change after a small addition, while 'critical point' focuses more on the crucial nature of the moment itself.
Look for context clues like scientific subjects (physics, chemistry, mathematics), specific numerical values, or descriptions of phase changes and system properties.
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