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Definition fly in British English

fly noun

[countable] noun
/flaɪ/
1

a common small insect with wings. Flies eat food, are often found near rubbish, and are responsible for spreading many diseases

Example

A trapped fly buzzed against the window pane.

Example

a new spray to kill flies and mosquitoes

Example

There were clouds of small flies over the river.

Synonyms and related words
2

a small hook made to look like an insect, fixed to the end of a fishing line and used for catching fish

Synonyms and related words
3

a flysheet for a tent

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4

the flies on a pair of trousers

Synonyms and related words
Definition fly in British English