sudden
B1neutral
Definition
Meaning
happening or coming quickly and unexpectedly
characterized by abruptness; occurring without warning or preparation; marked by haste or rashness
Linguistics
Semantic Notes
Primarily an adjective describing temporal abruptness; can imply lack of preparation or warning. Often carries neutral-to-negative connotations when describing events, but can be positive in contexts like 'sudden inspiration'.
Dialectal Variation
British vs American Usage
Differences
No significant lexical differences; both varieties use identically. Minor spelling preference in derivatives: UK 'suddenness' vs US equally accepts 'suddenness'.
Connotations
Identical in both varieties.
Frequency
Slightly more frequent in American English in journalistic contexts (e.g., 'sudden death overtime' in sports).
Vocabulary
Collocations
Grammar
Valency Patterns
[be] sudden[come] as a sudden [noun]all of a suddenVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “all of a sudden”
- “sudden death”
- “sudden infant death syndrome (SIDS)”
Usage
Context Usage
Business
Used in risk assessment: 'sudden market shifts', 'sudden leadership changes'.
Academic
In sciences: 'sudden climate events', 'sudden evolutionary changes'.
Everyday
Common in narratives: 'sudden noise', 'sudden idea'.
Technical
In medicine: 'sudden cardiac arrest', 'sudden onset symptoms'.
Examples
By Part of Speech
adjective
British English
- The sudden downpour caught everyone without umbrellas.
- Her sudden resignation left the team in disarray.
American English
- The sudden storm caused a power outage.
- His sudden decision to move surprised his family.
Examples
By CEFR Level
- There was a sudden noise.
- The bus made a sudden stop.
- His sudden illness prevented him from travelling.
- The company announced a sudden change in policy.
- The sudden collapse of the bridge was attributed to structural flaws.
- She felt a sudden pang of regret after sending the email.
- The sudden juxtaposition of archaic and modern elements creates cognitive dissonance.
- Geopolitical stability can be undermined by sudden regime change.
Learning
Memory Aids
Mnemonic
Imagine a SUBmarine that DENies warning before surfacing—it appears SUDDENly.
Conceptual Metaphor
TIME IS A JOURNEY → sudden events are bumps or halts on that journey.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Avoid translating as 'скорый' (which implies speed without unexpectedness).
- Do not confuse with 'неожиданный' in contexts where 'abrupt' is more precise.
- The phrase 'all of a sudden' is fixed; don't translate word-for-word.
Common Mistakes
- Using 'sudden' as adverb (*'He left sudden.') instead of 'suddenly'.
- Overusing in formal writing where 'abrupt' or 'unexpected' may be more precise.
- Misspelling as 'suddent'.
Practice
Quiz
Which phrase is a fixed idiom meaning 'unexpectedly'?
FAQ
Frequently Asked Questions
No, the adverb form is 'suddenly'. 'Sudden' is primarily an adjective.
'Sudden' emphasizes unexpected timing; 'abrupt' often adds a nuance of rudeness or lack of smoothness in manner.
It is neutral but slightly informal; in formal writing, 'suddenly' or 'unexpectedly' is often preferred.
No, it can be neutral or positive (e.g., 'sudden inspiration', 'sudden improvement'), though it frequently describes unwelcome surprises.