"on-the-fly" vs "on the fly"

Question

"on-the-fly" vs "on the fly"

Both "on the fly" and "on-the-fly" are correct, but they are used in different contexts. "On the fly" is used to describe doing something quickly or spontaneously, while "on-the-fly" is used in computing jargon to refer to tasks that are performed while a system is running.

Last Updated: March 23, 2024

This phrase is used in computing to refer to tasks that are performed while a system is running, without stopping or interrupting the system.

Examples:

The software allows for on-the-fly updates without needing to restart the system.
The system can process data on-the-fly as it comes in.

Alternatives:

real-time
dynamic
while running
without interruption

This phrase is used to describe doing something quickly or spontaneously, without preparation.

Examples:

He had to come up with a solution on the fly during the meeting.
She's great at improvising on the fly.

Alternatives:

spontaneously
quickly
without preparation
improvising

Answer 1

on-the-fly

This phrase is correct and commonly used in computing jargon.

Answer 2

on the fly

This phrase is correct and commonly used in English.

"on-the-fly" vs "on the fly"

on-the-fly

on the fly

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