Thesaurus.com
Dictionary.com
Showing results for unstoppable. Search instead for kunststoffsparte.
Definitions

unstoppable

[uhn-stop-uh-buhl] / ʌnˈstɒp ə bəl /
ADJECTIVE
irrepressible
Synonyms
STRONGEST
boisterous buoyant ebullient exuberant rebellious uncontrollable unrestrained
WEAK
bubbling bubbly enthusiastic inextinguishable insuppressible rhapsodical unconstrained uncontainable unmanageable unquenchable unrestrainable unruly
Antonyms
STRONGEST
controllable restrained
WEAK
depressed despondent grave
ADJECTIVE
relentless
Synonyms
STRONGEST
determined dogged ferocious fierce harsh implacable inexorable rigorous ruthless single-minded uncompromising unforgiving unrelenting unyielding
WEAK
adamant bound bound and determined dead set on go for broke grim hang in hang-tough hard inflexible inhuman mortal obdurate pitiless remorseless rigid stiff stop-at-nothing strict stringent unappeasable unbending undeviating unflinching vindictive
Antonyms
STRONGEST
compassionate easy flexible gentle irresolute kind lenient merciful mild nice nonviolent peaceful remorseful sympathetic tame tender yielding
WEAK
ending intermittent stopping understanding
ADJECTIVE
relentless
Synonyms
STRONGEST
incessant nonstop persistent punishing sustained tenacious unflagging unrelenting unremitting
WEAK
pertinacious unabated unbroken unfaltering unrelieved
Antonyms
STRONGEST
intermittent relenting surrendering yielding
WEAK
ending kind merciful stopping sympathetic understanding

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The striker's unstoppable penalty gave Forest a narrow first-leg lead in their Europa League semi-final tussle with Aston Villa on Thursday.

From BBC • Apr. 30, 2026

The artificial-intelligence boom looks unstoppable after Big Tech companies outlined plans for more huge spending.

From Barron's • Apr. 30, 2026

And those unmoved by humanitarian concerns should think about an unstoppable wave of mass migration that may well be unleashed.

From Salon • Apr. 11, 2026

But where their previous schools saw disappointment, May saw a potentially unstoppable tandem that needed a change of scenery.

From The Wall Street Journal • Apr. 7, 2026

That was the day I decided Daniel would be ten times tougher than Khosrou—like the superbot version or something—so tough he could take any kind of damage and be unstoppable.

From "Everything Sad Is Untrue" by Daniel Nayeri