Meaning & use

swarm

noun, verb·Everyday

Last updated

UK/swɔːm/
US/swɔːrm/

Meanings

  1. nouncountable

    A large group of insects, especially bees, flying or moving together.

    Grammar: Countable: a swarm of bees, two swarms of locusts.

    Patterns

    • a swarm of something

    A swarm of bees settled on the branch of the apple tree.

    The picnic was ruined by a swarm of mosquitoes.

    Locust swarms destroyed the crops across the region.

  2. nouncountablefigurative

    A large crowd of people or things moving or gathered closely together.

    Grammar: Countable and figurative: a swarm of reporters.

    Patterns

    • a swarm of something

    A swarm of reporters waited outside the courthouse.

    We were met by a swarm of children asking for sweets.

    A swarm of drones lit up the night sky during the show.

  3. verbintransitive

    To move in a large, dense group, or to fill a place in great numbers.

    Grammar: No object; often with with: the beach swarmed with tourists.

    Patterns

    • swarm with something
    • swarm into something
    • swarm around something

    Fans swarmed around the singer as she left the hotel.

    The market was swarming with shoppers on Saturday.

    Ants swarmed over the fallen piece of fruit.

Word forms

pluralswarms
third person singularswarms
past tenseswarmed
past participleswarmed
-ing formswarming

Common combinations

a swarm of bees
A swarm of bees hung from the roof.
swarm with people
The square swarmed with people on New Year's Eve.
swarm around
Photographers swarmed around the actor.
a swarm of locusts
A swarm of locusts darkened the sky.
swarm into
Fans swarmed into the stadium.

Synonyms and how they differ

throng
Throng is a more formal word for a large crowd of people and cannot be used for insects.
horde
Horde is often critical and suggests a noisy, uncontrolled crowd.
flock
Flock describes birds or sheep, or people moving as a group, and is calmer than swarm.
teem
Teem as a verb means to be full of moving creatures, and it needs the preposition with, unlike swarm.

Opposites

scatterdisperse

Word family

swarming adjective
moving in a crowd or full of moving creatures
swarmer noun
an insect or cell that takes part in a swarm
swarmy adjective
in a swarm, a rare word

Commonly confused: swarm or swam?

swarm vs swam

Swam is the past tense of swim and is pronounced differently. Swarm is a crowd of insects or people.

Practice

As soon as the doors opened, shoppers began to ___ into the store looking for bargains.

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