collodion: meaning, definition, pronunciation and examples
C2Technical / Historical
Quick answer
What does “collodion” mean?
A highly flammable, syrupy solution of nitrocellulose in ether and alcohol, drying to a clear, flexible film.
Audio
Pronunciation
Definition
Meaning and Definition
A highly flammable, syrupy solution of nitrocellulose in ether and alcohol, drying to a clear, flexible film.
Any similar syrupy liquid that dries quickly to a thin, tough film. Historically, used as a liquid surgical dressing, in early photographic processes (wet-plate collodion), and in medicine.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. Spelling and pronunciation are consistent.
Connotations
Same technical/historical connotations in both variants.
Frequency
Equally rare and specialised in both dialects.
Grammar
How to Use “collodion” in a Sentence
N/A - Primarily a mass noun used as the head of noun phrases or object of verbs like 'use', 'apply', 'prepare'.Vocabulary
Collocations
Examples
Examples of “collodion” in a Sentence
verb
British English
- N/A - No verb form.
American English
- N/A - No verb form.
adverb
British English
- N/A - No adverb form.
American English
- N/A - No adverb form.
adjective
British English
- N/A - No standard adjective form. 'Collodion-based' is used.
American English
- N/A - No standard adjective form. 'Collodion-based' is used.
Usage
Meaning in Context
Business
Virtually never used, except in highly specialised chemical supply industries.
Academic
Used in historical texts on photography, medicine, and chemistry.
Everyday
Extremely rare to non-existent.
Technical
Standard term in historical and experimental chemistry, photographic history, and some medical archives.
Vocabulary
Synonyms of “collodion”
Strong
Neutral
Weak
Watch out
Common Mistakes When Using “collodion”
- Mispronouncing as /ˌkɒləˈdaɪən/ (stress and vowel errors).
- Treating it as a countable noun (e.g., 'a collodion').
- Confusing it with 'colloid' (a different chemical mixture).
FAQ
Frequently Asked Questions
Rarely. Its main historical uses in photography and as a surgical dressing have been superseded by safer, more modern materials. It may be used in some niche laboratory or artistic contexts.
It is highly flammable due to its ether and alcohol content, and the dried nitrocellulose film is also combustible. Ether vapours are hazardous to inhale.
They are unrelated. Collodion is a specific chemical solution. A colloid is a general scientific term for a mixture where one substance is dispersed throughout another (e.g., milk, gelatin).
Yes. 'Ambrotypes' and 'tintypes' from the mid-19th century were produced using the wet collodion process. Museums and historical photography collections often have examples.
A highly flammable, syrupy solution of nitrocellulose in ether and alcohol, drying to a clear, flexible film.
Collodion is usually technical / historical in register.
Collodion: in British English it is pronounced /kəˈləʊdɪən/, and in American English it is pronounced /kəˈloʊdiən/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Imagine a COLLOQUIUM (a conference) where old-fashioned photographers develop pictures using a sticky, flammable COLLODION. Think: 'COLLO-dial' (like 'dial' of an old camera) + '-ion' (a chemical suffix).
Conceptual Metaphor
N/A (Highly concrete substance term)
Practice
Quiz
Collodion is primarily composed of nitrocellulose dissolved in which solvents?