yellow jacket
C1Informal, Technical (Entomology), Regional (US), Slang
Definition
Meaning
A social wasp with bold black and yellow markings, often nesting in the ground.
1) A type of Vespula or Dolichovespula wasp known for its aggressive nature and painful sting. 2) (Capitalised) A member of the Georgia Institute of Technology sports teams. 3) A yellow, sleeveless padded garment worn by cyclists, runners, or safety personnel. 4) (Slang) A yellow capsule of the benzodiazepine alprazolam (Xanax).
Linguistics
Semantic Notes
Primarily a North American common name for wasps. The 'jacket' refers to the striped, jacket-like appearance. In the UK, the generic term 'wasp' is more common for the insect, making 'yellow jacket' a marked Americanism. The other meanings are context-dependent and often require capitalisation or clear context to avoid ambiguity with the insect.
Dialectal Variation
British vs American Usage
Differences
In the UK, the insect is almost always called a 'wasp' or specified as a 'common wasp' (Vespula vulgaris). 'Yellow jacket' is rarely used and recognised as an American term. In the US, 'yellow jacket' is the standard common name for ground-nesting social wasps.
Connotations
In the US, it connotes a specific, aggressive type of wasp. In the UK, using the term may sound like a direct American translation or refer to the garment.
Frequency
High frequency in US everyday speech during summer; very low frequency in UK outside of specific contexts (e.g., discussing US fauna, safety gear).
Vocabulary
Collocations
Grammar
Valency Patterns
[Subject: yellow jacket] + [Verb: stings] + [Object: person/animal][Verb: Disturb] + [Object: a yellow jacket nest]A [Pre-modifier: pesky] yellow jacketVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “[US, informal] 'Mad as a hornet' is used similarly for extreme anger, though hornets are a different species.”
Usage
Context Usage
Business
Rare, except in pest control services or outdoor event planning ('We need to treat for yellow jackets before the company picnic.').
Academic
Used in entomology, biology, and ecology papers to specify species.
Everyday
Common in US casual conversation, especially in rural/suburban areas in summer ('Watch out for yellow jackets by the rubbish bins.').
Technical
Specific to entomology and pest management. Also used in cycling/sports equipment for the high-visibility garment.
Examples
By Part of Speech
verb
British English
- Not applicable as a verb.
American English
- Not applicable as a verb.
adverb
British English
- Not applicable as an adverb.
American English
- Not applicable as an adverb.
adjective
British English
- He wore a yellow-jacket vest for visibility. (referring to the garment)
American English
- We have a yellow-jacket problem in the backyard. (referring to the insects)
Examples
By CEFR Level
- The yellow jacket is black and yellow.
- Ouch! A yellow jacket stung me!
- Be careful with your drink outside, a yellow jacket might land in it.
- They sprayed the yellow jacket nest under the porch.
- Unlike bees, yellow jackets can sting repeatedly and are notably more aggressive in defending their nests.
- Cyclists in the race wore the yellow jacket as a symbol of the overall leader.
- The entomologist differentiated the German yellow jacket (Vespula germanica) from the common wasp by its distinct thoracic markings.
- In the southern states, 'yellow jacket' is also street slang for a particular prescription depressant.
Learning
Memory Aids
Mnemonic
Think of a tiny, angry biker wearing a black and yellow jacket – that's the wasp's warning colours.
Conceptual Metaphor
AGGRESSION IS A STINGING INSECT ('His criticism was a real yellow jacket attack').
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not translate literally as 'жёлтый пиджак'. For the insect, use 'оса' (wasp). For the garment, use 'жёлтая безрукавка' or 'жёлтый жилет'. The slang drug term is 'жёлтая таблетка (ксанакс)'.
Common Mistakes
- Using 'yellow jacket' in the UK to mean a wasp may cause confusion. Confusing 'yellow jacket' (wasp) with 'yellowhammer' (a bird). Using it as a verb or adjective unrelated to the core meanings.
Practice
Quiz
In which context is the term 'Yellow Jacket' LEAST likely to refer to an insect?
FAQ
Frequently Asked Questions
No. Yellow jackets are wasps. They have slender, smooth bodies, can sting multiple times, and are often more aggressive than honeybees, especially near their nests.
The term refers to the distinctive, alternating black and yellow bands on the insect's abdomen, which are reminiscent of a striped jacket or waistcoat.
Yes. Capitalised, it refers to sports teams (e.g., Georgia Tech Yellow Jackets). It can also mean a yellow high-visibility garment or, in slang, a type of yellow pill (Xanax).
For the insect, it's better to use 'wasp' in the UK to avoid confusion. Use 'yellow jacket' only if you are specifically discussing North American species or need to distinguish it from other wasps, or if you mean the safety garment.