celluloid
Synonym discussion
Sense: noun/1
The three words all refer to the art or medium of moving images, but they carry different connotations. 'Film' is the most neutral and widely used term — it can refer to the artistic work (a great film), the industry (the film business), or the physical material (a roll of film). 'Cinema' is slightly more formal and tends to emphasise the art form or the institution: one studies cinema, or goes to the cinema. 'Celluloid' is the most specialised and nostalgic of the three; it specifically evokes the era when movies were shot on photographic film stock, and using it suggests a romantic or old-fashioned tone. A critic might write about the 'magic of celluloid' to signal a reverence for traditional filmmaking, while 'film' and 'cinema' would feel more natural in everyday conversation. For example: 'The film industry has changed enormously' sounds neutral; 'World cinema has gained recognition' sounds academic; 'The golden age of celluloid is long gone' sounds wistful and literary.
Common collocations
Etymology
Celluloid was invented as a trademarked name in 1869 by John Wesley Hyatt in the United States. The word blends 'cellulose' (the natural polymer that forms the base of the material) with the suffix '-oid' (from Greek '-oeides', meaning 'resembling' or 'like'). The name literally suggests a substance that resembles cellulose. Over time, the brand name became the generic term for this type of plastic, and later the word took on a second life as a romantic nickname for the film industry — because motion-picture film was made from this material for most of the twentieth century.
First known use
1870
1870, in the meaning defined at sense 1