penknife: meaning, definition, pronunciation and examples
C1Formal/Informal (everyday object)
Quick answer
What does “penknife” mean?
A small folding knife with one or more blades, originally designed for sharpening quill pens.
Audio
Pronunciation
Definition
Meaning and Definition
A small folding knife with one or more blades, originally designed for sharpening quill pens.
A small, compact folding knife carried for everyday tasks; sometimes used generically for any small pocket knife, though distinct from larger, multi-tool pocket knives.
Dialectal Variation
British vs American Usage
Differences
In the UK, 'penknife' is a common, specific term. In the US, 'pocketknife' is more generic and frequent, though 'penknife' is understood.
Connotations
UK: evokes tradition, scouting, basic utility. US: may sound slightly old-fashioned or specifically British.
Frequency
Higher frequency in UK English. In US English, it is less common than 'pocketknife'.
Grammar
How to Use “penknife” in a Sentence
to whittle [OBJECT] with a penknifeto sharpen [OBJECT] with a penknifeto carry a penknife [for PURPOSE]Vocabulary
Collocations
Usage
Meaning in Context
Business
Rare. Might appear in historical contexts (e.g., 'The clerk used his penknife to mend the quill').
Academic
Appears in historical or material culture studies.
Everyday
Common for describing a small, carried knife for tasks like opening parcels, cutting string, or light whittling.
Technical
Not technical. In knife/outdoor contexts, specifications (blade length, lock type) are more relevant than the term 'penknife'.
Vocabulary
Synonyms of “penknife”
Vocabulary
Antonyms of “penknife”
Watch out
Common Mistakes When Using “penknife”
- Misspelling as 'pen knife' (two words). It is a closed compound. Using it to refer to a large, fixed-blade knife.
- Confusing it with a 'Stanley knife' (utility knife) which has a retractable blade for cutting materials like cardboard.
FAQ
Frequently Asked Questions
A penknife is a type of pocketknife, originally for sharpening quills. 'Pocketknife' is the broader, more generic term for any small folding knife carried in a pocket.
Not typically. A penknife usually implies a simpler, one or two-bladed tool. A Swiss Army knife is a multi-tool, though it evolved from the concept.
It has historical roots but remains in active use, especially in the UK, to describe a specific, simple kind of folding knife.
No. In virtually all commercial aviation contexts, any knife with a blade is prohibited in carry-on luggage. Regulations vary for checked baggage.
A small folding knife with one or more blades, originally designed for sharpening quill pens.
Penknife is usually formal/informal (everyday object) in register.
Penknife: in British English it is pronounced /ˈpen.naɪf/, and in American English it is pronounced /ˈpɛn.naɪf/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “[No common idioms for 'penknife' specifically]”
Learning
Memory Aids
Mnemonic
PEN + KNIFE: Think of an old-fashioned writer using a small knife to sharpen the tip of his quill PEN.
Conceptual Metaphor
A PENKNIFE IS A TOOL FOR MINOR PRECISION: Often used metaphorically for a simple, precise solution to a small problem.
Practice
Quiz
Which of the following is the LEAST likely to be described as a penknife?