What does curtain mean?
A curtain is a length of fabric hung to cover a window, doorway, or stage, serving practical purposes such as blocking light, providing privacy, and insulating a room, as well as decorative ones. Curtains are usually hung in pairs from a rod or rail and may be opened or closed by hand or with a cord; heavier versions designed to keep out light are often called blackout curtains. The word also has strong theatrical associations: the curtain rises at the start of a play, lowers between acts, and falls at the close of the performance, which has made 'the final curtain' a familiar metaphor for any ending. Figuratively, a curtain can denote concealment or division — most famously the 'iron curtain' that symbolized the separation of Cold War Europe. Derived phrases like 'curtain call' and 'it's curtains for him' extend its reach into everyday idiom, making it a word equally at home in interior design and dramatic metaphor.
A piece of fabric hung to cover a window, doorway, or stage, used for privacy, decoration, or blocking light.
"He pulled back the curtains to let in the evening breeze."
Almost always used in the plural for window coverings, even for one window.
The heavy fabric lowered over a theatre stage between scenes or at the end of a performance.
"The curtain rose on a bare, dimly lit set."
Source of idioms like 'curtain call' and 'the final curtain'.
To provide or cover something with curtains.
"They curtained off the alcove to create a private corner."
Less common than the noun; chiefly used in interior design contexts.
Standard plural; used even for a single window's covering since panels come in pairs. The slang phrase 'it's curtains' means someone's downfall or death.
"We hung new curtains in the living room last weekend."
Churchill named the Cold War after a piece of fabric: his 1946 'Iron Curtain' speech turned a household word into shorthand for a divided world.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of curtain
Curtain entered English in Middle English, borrowed from Old French 'cortine', which derived from Late Latin 'cortina', meaning a curtain or enclosing drape. The Latin root is connected to 'cohors' (an enclosure or court), the same stem behind words like 'court' and 'curtile'. The theatrical sense developed alongside stage practice, and by the 20th century the word was firmly established in figurative uses such as Winston Churchill's 'iron curtain'.
Related word forms
How curtain is actually used
Commonly used in the plural ('curtains') even when referring to a single window covering, since windows typically have paired panels. In British English, 'draw the curtains' means both opening and closing them; American English more often distinguishes 'open' and 'close'. The figurative phrase 'the curtain falls' signals an ending, especially in theatre.
Easily confused with curtain
"Curtain" is a fabric covering for windows or stages, while "certain" is an adjective meaning sure or definite — they rhyme but share no meaning.