ENGLISH
REFERENCE

flies

n. countable
A2 Elementary US //ˈfɫaɪz// UK //flˈaɪz// flies

n. small insects with two wings that often fly around food or trash. They are common in many parts of the world and can be quite annoying.

n. two-winged insects of the order Diptera, characterized by their ability to fly and their role as common household pests.


SIMPLE

Several flies are buzzing around the kitchen window.

CONTEXTUAL

We had to cover the food during the picnic to keep the flies away.

COMPLEX

The rapid movement of flies makes them difficult to catch, as their compound eyes allow them to detect even the slightest changes in light and motion.

Synonyms
Usage

The plural form of 'fly'.

Idioms7 entries

© 2026 English Reference