Meaning & use

butterfly

noun·Everyday

Last updated

UK/ˈbʌtəflaɪ/
US/ˈbʌtərflaɪ/

Meanings

  1. nouncountable

    An insect with two pairs of large, often brightly colored wings, that flies during the day.

    Grammar: Countable: one butterfly, two butterflies.

    Patterns

    • a butterfly lands on something
    • chase butterflies

    A colorful butterfly landed on the flower.

    The garden was full of butterflies in summer.

  2. noununcountablesport

    A swimming stroke in which both arms move forward together while the legs do a dolphin kick.

    Grammar: Uncountable when referring to the stroke: swim butterfly.

    Patterns

    • swim (the) butterfly
    • the butterfly stroke

    She won the 100-meter butterfly at the competition.

    He is practicing the butterfly for his next swim meet.

Word forms

pluralbutterflies

Common combinations

butterfly stroke
The butterfly stroke requires strong shoulder muscles.
butterflies in your stomach
I always get butterflies in my stomach before a test.
a butterfly net
The child ran after the butterfly with a net.
butterfly effect
The butterfly effect suggests small actions can have large consequences.

Synonyms and how they differ

moth
A moth is similar but usually flies at night and has duller colors.

Word family

butterfly verb
To cut and spread food open like a butterfly, as in butterflied shrimp.

Commonly confused: butterfly or flutter?

butterfly vs flutter

Flutter is a verb or noun meaning to move with quick, light wing movements; a butterfly flutters, but it is not called a flutter.

Practice

Which sentence uses 'butterfly' correctly?

Make it your own

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

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

Explore more words