English Expression · Intermediate
oil filter
A device that removes unwanted particles or substances from oil used in engines, transmissions, or hydraulic systems
Pronunciation: /ɔɪl ˈfɪltə/
Meaning
A device that removes unwanted particles or substances from oil used in engines, transmissions, or hydraulic systems.
Example
The mechanic replaced the dirty oil filter.
The mechanic replaced the dirty oil filter.
Practice tips
- Practice oil filter out loud — read the pronunciation guide above and repeat.
- Use it in your own sentence today; reuse beats rereading.
- Pay attention to context: this English expression is for intermediate-level learners.