Meaning & use

relentless

adjective·Academic

Last updated

UK/rɪˈlent.ləs/
US/rɪˈlent.ləs/

Meanings

  1. adjectivecomparable

    Never easing, stopping or weakening, even when it is tiring or unpleasant.

    Grammar: Before a noun or after a linking verb: relentless pressure; the rain was relentless.

    Patterns

    • relentless in something
    • relentless pursuit of something

    The relentless rain flooded the street.

    She trained with relentless determination for the marathon.

    The reporter was relentless in questioning the minister.

  2. adjectivecomparable

    Showing no mercy and refusing to give way.

    Grammar: Often describes an opponent or enemy: a relentless enemy.

    Patterns

    • a relentless opponent

    The team faced a relentless opponent.

    He was relentless in demanding payment.

    A relentless critic followed her career.

Word forms

comparativemore relentless
superlativemost relentless

Common combinations

relentless pursuit
The relentless pursuit of perfection exhausted him.
relentless pressure
The team kept up relentless pressure.
relentless heat
The relentless heat made walking hard.
relentless pace
The relentless pace of work wore her down.
relentless efforts
Her relentless efforts paid off.

Synonyms and how they differ

persistent
Persistent is neutral and can be mild, while relentless suggests a force that will not ease at all.
unrelenting
Unrelenting is almost identical, but a little more formal.
merciless
Merciless stresses a lack of pity, whereas relentless stresses never stopping.
tireless
Tireless is positive and describes people who work without tiring, not an oppressive force.

Opposites

Word family

relentlessly adverb
in a never-ending way
relentlessness noun
the quality of being relentless
relent verb
to become less severe
unrelenting adjective
not easing

Commonly confused: relentless or restless?

relentless vs restless

Restless means unable to stay still or calm, whereas relentless means never stopping or easing.

Practice

The storm was ___, lasting three days with no break.

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