Meaning & use

hollow

adjective, noun, verb·Academic

Last updated

UK/ˈhɒləʊ/
US/ˈhɑːloʊ/

Meanings

  1. adjectivecomparable

    Having an empty space inside, not solid all the way through.

    Grammar: Can come before or after a noun: a hollow tree, the log is hollow.

    Patterns

    • hollow inside

    The hollow tree was home to a family of owls.

    He tapped the wall and it sounded hollow.

    The toy is hollow, so it is very light.

  2. adjectivecomparablefigurativedisapproving

    Lacking real feeling, truth or value, even if it seems impressive.

    Grammar: Used figuratively, often with words like promise, victory or laugh.

    Patterns

    • a hollow promise
    • a hollow victory

    His promises sounded hollow after so many broken ones.

    Winning by cheating felt like a hollow victory.

    She gave a hollow laugh.

  3. adjectivecomparable

    Sunken or deeply curved inward, as cheeks or eyes; or making a low, empty echo.

    Grammar: Used about faces and sounds: hollow cheeks, a hollow sound.

    Patterns

    • hollow cheeks
    • a hollow sound

    Illness had left his cheeks hollow.

    A hollow thud echoed through the empty hall.

  4. nouncountable

    A small hole, sunken area or low valley in the ground or in an object.

    Grammar: Has a plural: hollows between the hills.

    Patterns

    • a hollow in something

    The deer slept in a grassy hollow.

    She rested her chin in the hollow of her hand.

    Rain collected in the hollows of the rock.

  5. verbtransitive

    To make something empty on the inside by taking out its contents.

    Grammar: Often used with out: hollow out a pumpkin.

    Patterns

    • hollow something out

    We hollowed out the pumpkin for Halloween.

    Time had hollowed the stone steps into shallow dips.

    He hollowed a bowl from the log.

Word forms

comparativehollower
superlativehollowest
pluralhollows
third person singularhollows
past tensehollowed
-ing formhollowing

Common combinations

hollow out
Hollow out the squash and fill it with rice.
a hollow promise
The mayor's promise was hollow.
hollow victory
Their win felt like a hollow victory.
hollow laugh
He gave a hollow laugh.
hollow log
Squirrels nested in a hollow log.
hollow ring
His words had a hollow ring.

Synonyms and how they differ

empty
Empty means holding nothing, whereas hollow means there is an empty space within a solid shape.
insincere
Insincere is only about false feelings, while hollow can also mean worthless or empty.
sunken
Sunken describes cheeks or eyes that curve inward, while hollow can also be a sound or a feeling.
vacant
Vacant means unoccupied, such as a vacant seat, not empty inside.

Opposites

Word family

hollowly adverb
in a way that sounds empty or false
hollowness noun
the state of being empty inside
hollowed-out adjective
made empty inside
hollow-eyed adjective
with sunken, tired eyes

Commonly confused: hollow or hallow? hollow or holy?

hollow vs hallow

Hallow means to make holy. It sounds like hollow in some accents but is rare and religious.

hollow vs holy

Holy means sacred, and is not connected to emptiness.

Practice

Which sentence uses 'hollow' to mean insincere or worthless?

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