Meaning & use

bloom

noun, verb·Everyday

Last updated

UK/bluːm/
US/bluːm/

Meanings

  1. nouncountable

    A flower, especially an open one, or the flowering stage of a plant.

    Grammar: Countable for a flower, singular for the time of flowering: the roses are in bloom.

    Patterns

    • in bloom
    • a bloom on something

    The garden was full of pink blooms by May.

    A single white bloom opened on the cactus.

    Cherry trees are in full bloom this week.

  2. verbintransitive

    To produce flowers, or for a flower to open.

    Grammar: No object: the tulips bloom in spring.

    Patterns

    • bloom in spring
    • bloom early

    The roses bloom from June to September.

    Cherry trees bloom for just a week or two.

    The cactus only blooms at night.

  3. verbintransitivefigurative

    To grow, develop or become healthy and successful.

    Grammar: Figurative; no object: a talent blooming.

    Patterns

    • bloom into something
    • bloom under someone

    Her talent bloomed once she joined the choir.

    The shy boy bloomed into a confident leader.

    The small town bloomed after the new factory opened.

  4. nounsingularliterary

    A healthy, fresh look, especially a rosy glow in the face, or a time of best health and beauty.

    Grammar: Usually singular: the bloom of youth.

    Patterns

    • the bloom of youth
    • a bloom in her cheeks

    The bloom in her cheeks returned after the holiday.

    He was in the bloom of youth when the war began.

    The fresh air brought a bloom to the children's faces.

  5. nouncountablebiology

    A sudden, large growth of tiny organisms, such as algae, in water.

    Grammar: Scientific use: an algal bloom.

    Patterns

    • an algal bloom
    • a bloom of algae

    A thick algal bloom turned the lake green.

    Warm weather and fertilizer runoff can cause a bloom in the bay.

    Scientists tracked the plankton bloom by satellite.

Word forms

pluralblooms
third person singularblooms
past tensebloomed
past participlebloomed
-ing formblooming

Common combinations

in full bloom
The magnolia is in full bloom this week.
come into bloom
The roses come into bloom in early June.
algal bloom
An algal bloom closed the beach.
bloom late
These bulbs bloom late in the spring.
bloom into
The friendship bloomed into something deeper.
bloom of youth
She was in the bloom of youth.

Synonyms and how they differ

blossom
Blossom, especially for fruit trees, means the flowers collectively, and it is often interchangeable with bloom for the flowering verb.
flower
As a verb, flower is a neutral word for producing flowers and sounds a little more technical than bloom.
flourish
Flourish means to grow strongly and be successful, and it does not mean producing flowers.
thrive
Thrive stresses healthy growth under good conditions, while bloom adds a sense of reaching a beautiful peak.

Opposites

Word family

blooming adjective
flowering; in British slang, a mild way of saying very
bloomer noun
a plant that flowers at a particular time, as in late bloomer
reblooming adjective
flowering a second time in a season
rebloom verb
to flower again

Commonly confused: bloom or blossom? bloom or bloomers?

bloom vs blossom

Blossom usually names the mass of flowers on a fruit tree, while bloom is the single flower or the act of flowering.

bloom vs bloomers

Bloomers are loose old-fashioned underpants or trousers for women; the word is not about flowers.

Practice

Choose the best word: 'The cherry trees ___ for only two weeks every spring.'

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