Definition of "flyby" in English

noun

1. A flight past a celestial object in order to make observations.

   • The upcoming flyby of Halley's comet is expected to provide new information on the nature of the comet.

2. (US) A low-level ceremonial flight, typically in connection with an airshow or a military parade.

3. (figurative) A brief visit.

4. (nautical) A sailby performed by a hydrofoil vessel while hydrofoiling.

5. (computer graphics) A three-dimensional animated sequence in which the camera moves past an object or scenery.