What does coulisse mean?
A coulisse is a noun with two principal meanings, both borrowed from French. Its dominant sense is theatrical: the coulisses are the sides of a stage — the wings and flats — along with the concealed space where actors wait before their entrances and crew move scenery out of view. To speak of someone waiting 'in the coulisses' is to place them just offstage, poised between concealment and appearance. By extension, the word carries a figurative aura of behind-the-scenes activity, much as its French original does. The word's second, now uncommon sense is technical: a coulisse can denote a groove or channel in which something — typically a bolt or sliding bar — moves back and forth. Both senses trace to the French verb couler, 'to flow', reflecting the idea of something running or slipping smoothly within a track. Though rare outside theatre criticism and technical writing, coulisse lends precision and a touch of elegance when describing what happens just beyond the audience's sightline.
nounA coulisse is either one of the vertical scenic pieces, or wings, at the sides of a theatre stage, together with the backstage space they enclose, or (in technical use) a groove or channel in which something slides.
- The area at the sides of a theatre stage formed by the wings and flats; the backstage region where performers wait out of sight of the audience.
- A groove or channel into which something slides, such as the slot guiding a bolt or bar in carpentry or engineering.
"The actors waited nervously in the coulisse before making their entrances."
"She stood trembling in the coulisse, listening for her cue."
"The bolt runs smoothly along the coulisse cut into the door frame."
In theatrical contexts the plural 'the coulisses' is standard, referring collectively to the wings and side areas of a stage.
"Stagehands moved quietly among the coulisses during the performance."
Every time an actor slips unseen off the side of the stage, they vanish into the coulisse — the hidden wings that have framed theatre for centuries.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of coulisse
Coulisse comes directly from French, where it derives from couler, meaning 'to flow', ultimately from Late Latin colare, 'to strain or filter'. The theatrical sense arose in French stage practice to describe the side scenes through which actors flowed on and off the stage, and the word entered English theatre vocabulary around the late seventeenth century as English drama absorbed French staging conventions. Its cognates include the French geographical terms coulée and couloir, which likewise descend from couler and preserve the underlying idea of flowing movement.
How coulisse is actually used
The theatrical sense is by far the more common today, appearing chiefly in writing about the performing arts. In French, 'dans les coulisses' is idiomatic for behind the scenes, and English usage often retains this slightly continental flavour. The mechanical sense (a sliding groove) is now rare and largely technical or historical.
Easily confused with coulisse
A corridor is any passageway in a building, while a coulisse specifically refers to the wings and side spaces of a theatre stage or a sliding groove in machinery.