chaff
C1Formal/Literary/Technical
Definition
Meaning
The husks of grains separated during threshing; worthless or trivial matter.
Light-hearted teasing or banter; strips of metal foil released to confuse radar.
Linguistics
Semantic Notes
The word has three distinct senses: agricultural waste, good-natured ridicule, and military countermeasures. Context determines meaning entirely.
Dialectal Variation
British vs American Usage
Differences
No significant difference in core meaning. The verb sense 'to tease' is slightly more literary/common in BrE.
Connotations
Agricultural sense is universal; 'radar chaff' is technical/military jargon globally.
Frequency
Low frequency in general conversation; appears more in historical/agricultural texts or military contexts.
Vocabulary
Collocations
Grammar
Valency Patterns
[V] to chaff someone about something[N] chaff [Prep] chaff (e.g., chaff of conversation)[V] chaff + OBJVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “separate the wheat from the chaff”
Usage
Context Usage
Business
Metaphor for filtering valuable information from noise (e.g., 'We need to separate the wheat from the chaff in this market data.').
Academic
Used in historical/agricultural studies; metaphor for critical analysis.
Everyday
Rare; mostly in the idiom. Light teasing (e.g., 'Don't mind him, it's just a bit of chaff.').
Technical
Military: radar countermeasure. Agriculture: byproduct of threshing.
Examples
By Part of Speech
noun
British English
- The old mill was full of dust and chaff.
- His argument was mere chaff compared to her evidence.
- The aircraft deployed chaff to evade the missile.
American English
- We burned the chaff after harvest.
- Ignore the online chaff and focus on the facts.
- The fighter jet released a cloud of chaff.
verb
British English
- The lads would chaff him mercilessly about his new haircut.
- He took the chaffing in good part.
American English
- They liked to chaff their coach about his strict playbook.
- She chaffed him gently for being late.
Examples
By CEFR Level
- The farmer separated the wheat from the chaff.
- It was just friendly chaff, don't be upset.
- Modern sorting machines efficiently remove chaff from grain.
- His speech contained a lot of rhetorical chaff but little substance.
- The biographer's task is to sift the historical wheat from the anecdotal chaff.
- The electronic warfare suite automatically dispenses chaff when a radar lock is detected.
Learning
Memory Aids
Mnemonic
Think CHAFF = CAFFeine without the 'eine' = useless leftover. Or: CHAFF sounds like 'chafe' – irritation, like trivial teasing.
Conceptual Metaphor
VALUABLE IS HEAVY / WORTHLESS IS LIGHT (chaff is light and blown away).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Не переводить как 'чаша' (cup). Смежные понятия: 'мякина' (husks), 'шутка' (joke), 'пассивные помехи' (radar chaff).
Common Mistakes
- Confusing 'chaff' with 'chafe' (to irritate). Using 'chaff' as a common synonym for 'rubbish' outside fixed idioms.
Practice
Quiz
In a military context, 'chaff' primarily refers to:
FAQ
Frequently Asked Questions
Not always. As 'banter,' it can be positive and friendly. As 'husks' or 'radar decoys,' it is neutral descriptive.
It comes from the agricultural process of threshing, where valuable grain (wheat) is separated from the worthless husks (chaff). It's a biblical idiom.
Yes, meaning 'to tease good-naturedly,' though this usage is now somewhat old-fashioned or literary.
In agriculture, they are often synonyms. 'Husk' is more general for a dry outer covering; 'chaff' specifically refers to the husks separated during threshing.