to move through the air using wings, to travel by aircraft or to operate an aircraft, a small, flying insect with two wings

fly high, fly in the face of something, fly off the handle

Formal and Informal Expressions of fly

In different contexts, you can replace 'fly' with suitable alternatives. In a more formal setting, 'aviate, travel by air' is apt. In informal speech or writing, 'take off, hit the skies' is a commonplace synonym.

fly: Explore its Definition & Usage

fly Definition

1to move through the air using wings
2to travel by aircraft or to operate an aircraft
3a small, flying insect with two wings

Using fly: Examples

Take a moment to familiarize yourself with how "fly" can be used in various situations through the following examples!

Example
The bird flew away.
Example
We are flying to Paris tomorrow.
Example
He is learning to fly a plane.
Example
I hate it when flies buzz around my head.

fly Synonyms and Antonyms

Synonyms for fly

Phrases with fly

fly high
to be successful and achieve great things
Example
After years of hard work, she finally flew high and became CEO of the company.
fly in the face of something
to act in a way that is contrary to what is generally accepted or expected
Example
His decision to quit his job and travel the world flies in the face of his family's expectations.
fly off the handle
to suddenly become very angry
Example
He flew off the handle when he found out someone had scratched his car.

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Summary: fly in Brief

The word 'fly' [flaɪ] can be used as a verb to describe movement through the air, either by winged creatures or aircraft. It can also refer to a small, winged insect. Examples include 'The bird flew away' and 'We are flying to Paris tomorrow.' Phrases like 'fly high' denote success, while 'fly off the handle' describes sudden anger.