Thesaurus.com
Dictionary.com
Showing results for unchallenged. Search instead for unchallen.
Definitions

unchallenged

ADJECTIVE
freely
Synonyms
STRONGEST
candidly openly voluntarily willingly
WEAK
advisedly as you please at one's discretion at one's pleasure at will deliberately designedly fancy-free frankly intentionally of one's own accord of one's own free will plainly purposely spontaneously unreservedly without hindrance without prompting without reserve without restraint without urging
Antonyms
WEAK
bound limited
ADJECTIVE
unanswered
Synonyms
STRONGEST
debatable moot undecided undetermined unnoticed unsettled
WEAK
disputed in doubt open uncertain unquestioned unrefuted up in the air
Antonyms
STRONGEST
certain decided definite determined settled sure undoubted
WEAK
answered mutual reciprocated requited responded to returned shared
ADJECTIVE
undisputed
Synonyms
STRONGEST
acknowledged indisputable irrefutable uncontested undeniable unequivocal unquestioned
WEAK
admitted arbitrary assured authoritative beyond question certain conclusive decided dogmatic final incontestable incontrovertible indubitable not disputed positive recognized sure tyrannous undisputable undoubted unerring
Antonyms
STRONGEST
disputable doubtful dubious indefinite questionable refutable uncertain unsure vague
WEAK
disputed
ADJECTIVE
undisputed/undisputable
Synonyms
WEAK
acknowledged admitted arbitrary assured authoritative beyond question certain conclusive decided dogmatic final incontestable incontrovertible indisputable indubitable irrefutable not disputed recognized sure tyrannous uncontested undeniable undoubted unequivocal unerring unquestioned
Antonyms
WEAK
disputable disputed doubtful dubious negative uncertain unsure
ADJECTIVE
undoubted
Synonyms
WEAK
accepted assured authentic certain doubtless indisputable indubitable irrefutable obvious positive proven sure undeniable unquestionable unquestioned
Antonyms
WEAK
disputed doubtful questionable refuted unclear unsure

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.

Now the unchallenged master of the Roman world, Severus continued to show a restless energy.

From The Wall Street Journal • Mar. 19, 2026

Vague answers go unchallenged, and the public is left with fragments instead of anything remotely coherent.

From Salon • Mar. 2, 2026

When asked why the US sanctioned him, Brar said: "America is an unchallenged country; no-one can question it. It can do whatever it wants."

From BBC • Jan. 30, 2026

This has given General Secretary Xi a level of unchallenged control not seen since Chairman Mao.

From BBC • Jan. 26, 2026

He made two half-hearted feints toward the basket, hoping to catch Ben off balance and get an unchallenged set shot.

From "The Great Santini" by Pat Conroy