Meaning & use

crane fly

noun·Everyday

Last updated

UK/ˈkreɪn flaɪ/
US/ˈkreɪn flaɪ/

Meanings

  1. nouncountable

    A thin, long-legged flying insect that looks like a large mosquito but does not bite people.

    Grammar: Countable: one crane fly, two crane flies — note the plural changes -y to -ies.

    Patterns

    • a crane fly lands on something
    • crane flies around a light

    A crane fly bumped against the kitchen window last night.

    In late summer the lawn is full of crane flies.

    She thought the crane fly was a giant mosquito, but it cannot sting.

  2. nouncountabletechnical

    The larva of this insect, a gray worm that lives in soil and damages grass roots.

    Grammar: Usually called leatherjackets in this stage; crane fly is also used for the whole life cycle.

    Patterns

    • crane fly larvae damage something

    Crane fly larvae feed on the roots of the grass.

    Gardeners treat the soil when crane fly larvae are common.

Word forms

pluralcrane flies

Common combinations

crane fly larvae
Crane fly larvae can ruin a healthy lawn.
a swarm of crane flies
A swarm of crane flies rose from the field at dusk.
crane flies around the light
Crane flies gathered around the porch light.
harmless crane fly
It is only a harmless crane fly, so do not worry.

Synonyms and how they differ

daddy longlegs
Informal British name for the same insect; in American English this name usually means a different long-legged creature, a harvestman.
mosquito hawk
A regional American name for the crane fly, though it does not actually hunt mosquitoes.

Word family

cranefly noun
A common one-word spelling of the same insect.

Commonly confused: crane fly or mosquito? crane fly or mayfly?

crane fly vs mosquito

A mosquito is small and bites, while a crane fly is larger, has very long legs, and cannot bite.

crane fly vs mayfly

A mayfly is a different insect with upright wings that lives only briefly as an adult; crane flies live longer and look like giant mosquitoes.

Practice

Which sentence uses the word correctly?

Make it your own

Write a sentence using “crane fly”, then check it and compare it with the examples above.

Your sentence stays on this page and is not sent anywhere.

Explore more words