clasp knife: meaning, definition, pronunciation and examples
C1Formal, Technical, Historical
Quick answer
What does “clasp knife” mean?
A folding knife with a blade that folds into the handle and is secured in the open position by a clasp or catch.
Audio
Pronunciation
Definition
Meaning and Definition
A folding knife with a blade that folds into the handle and is secured in the open position by a clasp or catch.
A portable pocket knife, historically significant and associated with outdoor activities, traditional crafts, and, historically, military use. It implies a tool with a single, often robust, main blade.
Dialectal Variation
British vs American Usage
Differences
The term is more common and traditional in British English. In American English, 'pocketknife' is the dominant generic term, with 'clasp knife' being less frequent and sometimes perceived as archaic or specifically denoting an older style.
Connotations
UK: Evokes traditional Scouting, farming, or historical military use (e.g., WWI trench knife). US: May connote an antique, a specific collector's item, or a knife with a simple latch mechanism.
Frequency
Low frequency in both varieties, but higher relative recognition in UK English. Largely superseded by 'pocketknife' (US) and 'penknife'/'folding knife' (UK) in everyday speech.
Grammar
How to Use “clasp knife” in a Sentence
VERB + clasp knife: carry, wield, open, close, sharpenADJECTIVE + clasp knife: sturdy, blunt, rusted, antiqueclasp knife + VERB: folds, locks, opensVocabulary
Collocations
Examples
Examples of “clasp knife” in a Sentence
verb
British English
- He clasp-knifed the rope in two.
- The old sailor would often be seen clasp-knifing a piece of hardtack.
adjective
British English
- The clasp-knife mechanism was simple but effective.
- He preferred a clasp-knife design for whittling.
Usage
Meaning in Context
Business
Rare. Possibly in retail (outdoor/tool shops) or manufacturing of traditional goods.
Academic
Found in historical, anthropological, or material culture studies discussing tools and technology.
Everyday
Used by enthusiasts of hiking, camping, Scouting, or traditional crafts. Not common in general urban conversation.
Technical
Used in cutlery, tool design, and survival equipment contexts to specify a non-mechanical locking mechanism.
Vocabulary
Synonyms of “clasp knife”
Strong
Vocabulary
Antonyms of “clasp knife”
Watch out
Common Mistakes When Using “clasp knife”
- Misspelling as 'claspknife' (acceptable but less common than open/hyphenated forms). Using it interchangeably with 'switchblade' (which opens automatically).
FAQ
Frequently Asked Questions
No. A Swiss Army knife is a specific brand and type of multi-tool with many implements. A clasp knife traditionally refers to a simpler folding knife with one primary blade secured by a clasp.
The generic terms 'pocketknife' or 'folding knife' have become dominant. 'Clasp knife' often specifies an older or simpler mechanism without modern liner or frame locks.
Rarely. The verb form 'to clasp-knife' (to cut with such a knife) is archaic and not found in modern standard usage.
Historically, a penknife was smaller for sharpening quills. Today, 'penknife' (common in UK) is often used interchangeably with small pocketknives, while 'clasp knife' can imply a sturdier, single-bladed tool.
A folding knife with a blade that folds into the handle and is secured in the open position by a clasp or catch.
Clasp knife is usually formal, technical, historical in register.
Clasp knife: in British English it is pronounced /ˈklɑːsp ˌnaɪf/, and in American English it is pronounced /ˈklæsp ˌnaɪf/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “(as) sharp as a clasp knife”
Learning
Memory Aids
Mnemonic
Imagine the CLASP on a handbag or bracelet. A CLASP KNIFE has a similar 'clasp' that SNAPS shut to hold the blade in place.
Conceptual Metaphor
TOOL AS COMPANION (a reliable, personal implement for tasks), SIMPLICITY/UTILITY (opposed to complexity).
Practice
Quiz
What is the primary defining feature of a 'clasp knife'?