Meaning & use
fly-by
Last updated
Meanings
nouncountablespecialist
A close pass of a spacecraft past a planet or moon, made to study it without landing or orbiting.
Grammar: Often written flyby in American English: a flyby of Jupiter.
Patterns
- a fly-by of something
The probe made a fly-by of Neptune and sent back stunning images.
Scientists planned a fly-by of the comet next spring.
nouncountable
A low pass by aircraft over a place, often as a display at a ceremony or event.
Grammar: British English often uses flypast for this sense.
Patterns
- a fly-by over something
Jets performed a fly-by over the stadium before the game.
The crowd cheered the fly-by at the air show.
Word forms
| plural | fly-bys |
|---|
Common combinations
- close fly-by
- The probe made a close fly-by of the moon.
- planned fly-by
- The planned fly-by was delayed a week.
- perform a fly-by
- Two helicopters performed a fly-by.
- fly-by mission
- It was a fly-by mission, not a landing.
Synonyms and how they differ
- flypast
- Is the usual British word for the aircraft display sense only.
- pass
- Is more general and does not imply flying.
Word family
- fly verb
- to move through the air
- flyover noun
- a bridge, or in American use an aircraft display
Commonly confused: fly-by or fly-by-night?
fly-by vs fly-by-night
Fly-by-night describes an unreliable business and has a different meaning.
Practice
A probe that passes close to Saturn but does not enter orbit makes a ___.
Choose one answer.
A fly-by is a close pass without orbiting or landing. Landing and docking require stopping.
Make it your own
Write a sentence using “fly-by”, then check it and compare it with the examples above.