WordGarden.ioclapper
B2Pronunciation
UK
- /klˈæpə/
US
- /ˈklæpər/
Meanings
Noun
the movable part inside a bell that strikes it
a clapperboard used to mark film or video takes
a person who claps, especially an audience applauder
More meaningsFewer meanings
a percussion or noisemaking device that makes clapping sounds
the mouth or tongue, especially as used for talking
Beyond the definition
You likely recognize a clapper from the movies! It's that iconic clapperboard (or "slate") an assistant snaps shut right before the director yells "Action!" That sharp crack—and the visual of the hinged arm closing—are vital for syncing the film's images with its sound during editing. But a clapper isn't just a Hollywood prop. In the world of music and tradition, it's also the name for the swinging "tongue" inside a bell that strikes the sides to make it ring. Beyond objects, the term can even describe people—especially members of a claque (a group paid to applaud) or, more loosely, anyone who claps with great enthusiasm.
So, whether it's signaling the start of a blockbuster scene or ringing a cathedral bell, the clapper is all about the power of a perfectly timed strike.
The word "clapper" has a surprisingly diverse history, rooted in the simple act of two surfaces striking together to create sound. At its most literal level, a clapper is the internal hammer or "tongue" of a bell. When you hear a bell toll, it is the clapper swinging back and forth, striking the metal casing to produce that resonant chime. Historically, clappers were also handheld wooden devices—similar to rattles—used by night watchmen or town criers to signal warnings or gather a crowd's attention without straining their voices.
In modern times, however, the word is most famously associated with the film industry. The clapperboard, or "slate," is an indispensable tool on any professional set. It features a hinged wooden bar that, when snapped shut, provides a distinct audio-visual cue. This allows editors in post-production to perfectly align the high-quality recorded audio with the visual frames. It also serves as a mini-ledger, displaying the scene, take, and date for the crew.
Finally, "clapper" can refer to a person. In the 19th century, "clappers" were often members of a claque—people paid to attend theater performances and applaud at specific moments to influence the audience's reaction. While we don't see professional clappers much today, the term is still a playful way to describe an energetic audience member. From the heights of a bell tower to the middle of a film set, the clapper remains a symbol of marking time and commanding attention.
Examples
- 1
Bell part
The old church bell had a loose clapper, so the sound came out dull.
- 2
Bell damage
When the clapper cracked, the bell stopped ringing properly.
- 3
Animal bells
We could hear the clappers striking inside the sheep bells as the flock moved across the hill.
See also
Forms and spellings
2 forms open this card.
Main spelling
- clappernoun
Forms
- clapperspluralnoun