criticality: meaning, definition, pronunciation and examples
C2Formal / Technical
Quick answer
What does “criticality” mean?
A state or condition of being of crucial importance, at a decisive point, or of severe urgency.
Audio
Pronunciation
Definition
Meaning and Definition
A state or condition of being of crucial importance, at a decisive point, or of severe urgency.
In technical and scientific contexts, specifically refers to the point at which a nuclear reactor sustains a fission chain reaction; more broadly, any state of extreme instability requiring precise control to prevent disaster or a point at which a system undergoes a phase transition.
Dialectal Variation
British vs American Usage
Differences
No significant spelling or meaning differences. Usage is consistent across both varieties, primarily in technical/academic registers.
Connotations
Identical technical connotations. In business/management contexts, slightly more common in American English.
Frequency
Low frequency in general discourse, but comparable frequency in technical registers in both varieties.
Grammar
How to Use “criticality” in a Sentence
the criticality of [noun phrase] (e.g., the criticality of the situation)criticality in [noun phrase] (e.g., criticality in reactor design)[verb] criticality (e.g., assess, determine, achieve, maintain, avoid criticality)Vocabulary
Collocations
Usage
Meaning in Context
Business
Used in risk management to classify the importance of assets, processes, or failures. 'The criticality of this supplier to our supply chain is extreme.'
Academic
Common in engineering, physics, and systems theory papers. 'The study examines the criticality of phase transitions in magnetic materials.'
Everyday
Very rare. Might be used hyperbolically. 'The criticality of getting the booking right means I'll call them myself.'
Technical
Precise term in nuclear engineering for a sustained chain reaction. 'The reactor was designed to maintain a state of controlled criticality.'
Vocabulary
Synonyms of “criticality”
Strong
Neutral
Vocabulary
Antonyms of “criticality”
Watch out
Common Mistakes When Using “criticality”
- Using 'criticality' as a simple synonym for 'criticism' (e.g., 'He received a lot of criticality' is wrong).
- Confusing with 'critically' (adverb). 'The situation was of high critically' is incorrect.
FAQ
Frequently Asked Questions
No, it is primarily a formal and technical term. In everyday conversation, people are more likely to say 'critical importance' or 'crucial point'.
Almost never. That meaning is covered by 'criticism' or 'a critical attitude'. Using 'criticality' in this way is a common mistake and sounds unnatural.
'Critical' is an adjective describing something as crucial, severe, or analytical. 'Criticality' is a noun naming the state or condition of being critical, often implying a specific threshold or point of crisis.
Yes, particularly in systems engineering and cybersecurity to classify the importance of a system, component, or vulnerability (e.g., 'a criticality level 1 bug').
A state or condition of being of crucial importance, at a decisive point, or of severe urgency.
Criticality is usually formal / technical in register.
Criticality: in British English it is pronounced /ˌkrɪt.ɪˈkæl.ə.ti/, and in American English it is pronounced /ˌkrɪt̬.ɪˈkæl.ə.t̬i/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “A criticality event (nuclear physics)”
- “Go critical (nuclear/engineering)”
Learning
Memory Aids
Mnemonic
Think of a CRITIC standing at a fork in the road (ALITY) — their decision on which path to review is of utmost CRITICALITY.
Conceptual Metaphor
THE POINT OF NO RETURN (a threshold that, once crossed, leads to irreversible change or consequence).
Practice
Quiz
In which field is the term 'criticality' used with its most precise and technical meaning?