slipstream
Slipstream (noun) means the pocket of reduced air pressure and turbulence directly behind a fast-moving vehicle or object. Example: “The cyclist tucked into the leader's slipstream to save energy.”
How to use slipstream
Learner’s notesIn plain EnglishThe trailing pocket of air behind something moving fast, or the act of tucking into it to save effort.
Word forms
- Plural
- slipstreams
- Third person singular
- slipstreams
- Past tense
- slipstreamed
Fill the gap
Can you complete this real example?
The cyclist tucked into the leader's _____ to save energy.
Etymology
A compound of "slip" and "stream," describing the flow of air left behind a moving object.