piano hinge: meaning, definition, pronunciation and examples
C2 / Very Low Frequency (specialist term)Technical / Specialized (woodworking, carpentry, cabinetry, engineering)
Quick answer
What does “piano hinge” mean?
A long, narrow hinge that runs the full length of two adjoining surfaces, typically made of two interlocking metal strips with a central pin.
Audio
Pronunciation
Definition
Meaning and Definition
A long, narrow hinge that runs the full length of two adjoining surfaces, typically made of two interlocking metal strips with a central pin.
May refer more generally to any very long, continuous hinge used for structural support and a seamless appearance.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. The term is technical and used identically in both varieties.
Connotations
None beyond the technical specifications.
Frequency
Equally low-frequency and specialized in both regions.
Grammar
How to Use “piano hinge” in a Sentence
[surface] + is/was + hinged + with + a piano hingeUse/Install/Attach + a piano hinge + to + [surface]Vocabulary
Collocations
Usage
Meaning in Context
Business
Used in manufacturing, furniture sales, or hardware supply catalogs.
Academic
Appears in engineering, materials science, or design/architecture texts discussing joint mechanics.
Everyday
Rare. Used mainly by DIY enthusiasts, hobbyists, or carpenters.
Technical
Standard term in woodworking, cabinetry, instrument making, and some areas of aerospace or vehicle design for long, flush hinges.
Vocabulary
Synonyms of “piano hinge”
Strong
Neutral
Weak
Vocabulary
Antonyms of “piano hinge”
Watch out
Common Mistakes When Using “piano hinge”
- Pronouncing 'piano' as /ˈpjɑːnəʊ/ (like the musical instrument's less common UK pronunciation) instead of /piˈænəʊ/. In this compound, it follows the common /piˈænəʊ/ pronunciation.
- Using it to refer to any small hinge.
- Misspelling as 'piano hing'.
FAQ
Frequently Asked Questions
Yes, 'continuous hinge' is a direct synonym for 'piano hinge'.
Yes, they are often sold in long strips and can be cut down to the required size with the appropriate tools.
It derives from its original and common use in attaching the lid to the body of an upright piano.
No, they are used for any application requiring a long, strong, and flush hinge, such as flight cases, instrument cases, folding partitions, or heavy doors.
A long, narrow hinge that runs the full length of two adjoining surfaces, typically made of two interlocking metal strips with a central pin.
Piano hinge is usually technical / specialized (woodworking, carpentry, cabinetry, engineering) in register.
Piano hinge: in British English it is pronounced /piˈænəʊ hɪndʒ/, and in American English it is pronounced /piˈænoʊ hɪndʒ/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Think of the long, seamless lid of a PIANO; it opens smoothly because of the PIANO HINGE running along its entire length.
Conceptual Metaphor
A LINE OF STRENGTH: The hinge is conceptualized as a continuous line providing uniform support and motion.
Practice
Quiz
What is the primary advantage of a piano hinge over several smaller butt hinges?