fluid
Translation
fluid, liquid, substance
Examples
Water and oil are both fluids.
Water and oil are both fluids.
You need to top up the brake fluid.
You need to top up the brake fluid.
The doctor tested the patient's bodily fluids.
The doctor tested the patient's bodily fluids.
Grammar Patterns
((a/the)) fluid a substance that can flow The brake fluid is low.
Similar Words
Synonyms: liquid, gas, substance
Etymology
From Latin 'fluere', meaning 'to flow'.
Memory Tips
Think of something that 'flows' easily, like water. A fluid is a substance that can flow.