filtrate: meaning, definition, pronunciation and examples
C1/C2 (Low frequency, technical/scientific)Technical, Scientific, Formal
Quick answer
What does “filtrate” mean?
A liquid that has passed through a filter.
Audio
Pronunciation
Definition
Meaning and Definition
A liquid that has passed through a filter.
The product of a filtration process; the clarified or purified substance separated from the residue or solid matter.
Dialectal Variation
British vs American Usage
Differences
No significant difference in meaning or usage. Slightly more common in American scientific writing.
Connotations
Neutral, technical precision.
Frequency
Rare in general discourse; used almost exclusively in chemistry, biology, engineering, and process industries.
Grammar
How to Use “filtrate” in a Sentence
to filtrate something (V + O)something filtrates through something (V + through + O)Vocabulary
Collocations
Examples
Examples of “filtrate” in a Sentence
verb
British English
- The solution was then filtrated under vacuum.
- We need to filtrate the sample to remove any particulates.
American English
- The mixture is filtrated through a 0.45 µm membrane.
- After stirring, filtrate the liquid into a clean beaker.
adverb
British English
- The liquid passed filtrately through the paper.
- (Note: Extremely rare and non-standard)
American English
- (No standard adverbial form)
adjective
British English
- The filtrate sample was clear.
- No filtrate material was detected.
American English
- The filtrate solution is ready for testing.
- Check the filtrate quality before proceeding.
Usage
Meaning in Context
Business
Used in manufacturing or quality control reports (e.g., 'The filtrate from the purification stage meets specifications.').
Academic
Common in lab reports, chemistry, and biology papers (e.g., 'The filtrate was then subjected to spectroscopic analysis.').
Everyday
Virtually never used in everyday conversation.
Technical
The standard term for the liquid output of a filtration process in protocols and manuals.
Watch out
Common Mistakes When Using “filtrate”
- Using 'filtrate' as a common synonym for 'filter' (verb).
- Pronouncing it as /fɪlˈtreɪt/ (stress on second syllable).
- Using it in non-technical contexts where 'filtered water/coffee' would be natural.
FAQ
Frequently Asked Questions
No, it is a technical term used primarily in scientific, industrial, or engineering contexts.
'Filter' is primarily a verb (to filter) or a noun for the device. 'Filtrate' is almost always a noun for the product of the filtering action.
Yes, but it is less common and considered a back-formation. In most cases, 'filter' is the preferred verb.
In technical contexts, 'retentate' or 'residue' is the solid material left on the filter, which is the opposite of the liquid filtrate.
A liquid that has passed through a filter.
Filtrate is usually technical, scientific, formal in register.
Filtrate: in British English it is pronounced /ˈfɪl.treɪt/, and in American English it is pronounced /ˈfɪl.treɪt/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None”
Learning
Memory Aids
Mnemonic
Think: 'FILTer + ATE' → what the filter 'ate' (passed through) is the filtrATE.
Conceptual Metaphor
PURITY IS SEPARATION (The filtrate is the 'clean' part separated from the 'dirty' part).
Practice
Quiz
In a laboratory context, 'filtrate' most specifically refers to: