jemmy
C2Specialised/Technical (tools), Informal/Historical (UK slang)
Definition
Meaning
A short crowbar used by burglars to force open doors or windows.
In UK English, can refer to a baked sheep's head (Scottish) or, historically, a slang term for a greatcoat. In tool contexts, a specialised levering tool for prying or breaking into something.
Linguistics
Semantic Notes
Primary modern meaning is a burglar's tool. UK slang meanings (sheep's head, coat) are now archaic or highly regional. Not to be confused with the name 'Jemmy' or 'Jimmy'.
Dialectal Variation
British vs American Usage
Differences
In British English, 'jemmy' is the standard term for the burglar's tool. In American English, 'jimmy' is the more common variant for the same tool, though 'jemmy' is understood.
Connotations
Strongly associated with crime and breaking-and-entering in both varieties. The UK slang for food is quaint and dated.
Frequency
Low-frequency word overall. Its use is almost entirely confined to crime reports, detective fiction, or historical texts.
Vocabulary
Collocations
Grammar
Valency Patterns
VERB + JEMMY: use, wield, insert, forceJEMMY + VERB: prises, cracks, forces, breaksJEMMY + NOUN: bar, tool, leverVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “None specific to 'jemmy'. Related: 'jemmy something open'.”
Usage
Context Usage
Business
Virtually never used.
Academic
Rare, possibly in criminology or historical studies.
Everyday
Extremely rare unless discussing crime or tools.
Technical
Used in locksmithing, security, and law enforcement contexts.
Examples
By Part of Speech
verb
British English
- The thief managed to jemmy the patio door without making much noise.
- It took him ten minutes to jemmy open the old crate.
American English
- He tried to jimmy the lock with a piece of stiff wire.
- They jemmied the window frame to gain entry.
adverb
British English
- Not typically used as an adverb.
American English
- Not typically used as an adverb.
adjective
British English
- The jemmy bar was found discarded in the bushes.
- He had a set of jemmy tools in his bag.
American English
- The jimmy marks on the doorframe were clear evidence.
- A small jemmy tool was used in the burglary.
Examples
By CEFR Level
- (Not typically introduced at A2 level.)
- The police found a jemmy near the broken window.
- Forensics confirmed the marks on the door were made by a jemmy or similar tool.
- Using a thin jemmy, the intruder expertly prised up the floorboard without splintering the wood.
Learning
Memory Aids
Mnemonic
Think of a GEM that's Y-shaped - a precious gem wouldn't be used to break in, but a jemmy (shaped like a Y or L) is the tool for breaking. Or: 'Jemmy' sounds like 'jemmy open'.
Conceptual Metaphor
TOOL FOR ENTRY / FORCE. Metaphors: 'He jemmied his way into the conversation' (forceful entry into discourse).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Не переводить как имя 'Джемми'. Основной перевод: 'ломик (взломщика)'. Не путать с 'monkey wrench' (гаечный ключ).
Common Mistakes
- Spelling confusion: 'jemmy' vs. 'jimmy'. Using it as a verb without an object incorrectly (e.g., 'He jemmied' vs. 'He jemmied the window'). Confusing it with the name.
Practice
Quiz
What is the primary meaning of 'jemmy'?
FAQ
Frequently Asked Questions
A jemmy is a type of crowbar, but it's typically shorter, flatter, and designed for more precise prying, often associated with forced entry.
They refer to the same tool. 'Jemmy' is standard in British English, while 'jimmy' is the more common variant in American English.
Yes, meaning to force something open with such a tool (e.g., 'to jemmy a door').
No, it's a low-frequency, specialised word mostly found in crime-related contexts or historical settings.