undeterred

ADJECTIVE

undaunted

Synonyms

STRONGEST

fearless indomitable steadfast

WEAK

audacious coming on strong courageous dauntless fire-eating gallant icy intrepid not discouraged not put off resolute spunky unafraid unalarmed unapprehensive undiscouraged undismayed unfaltering unflinching unshrinking valiant valorous

Antonyms

WEAK

cowardly shrinking

ADJECTIVE

untiring

Synonyms

WEAK

constant continued continuing dedicated devoted dogged eager beaver fireball firm go-go grind hyper incessant indefatigable indomitable inexhaustible jumping patient perky persistent pertinacious plodding plugging resolute staunch steady strong tenacious tireless unceasing unfailing unfaltering unflagging unflinching unremitting unstinted unswerving unwavering unwearied

Antonyms

WEAK

failing irresolute tiring unpersevering

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.

“I remain undeterred and willing to be constructive,” he said.

From The Wall Street Journal • May 19, 2026

Nonplussed but undeterred, Cook mailed the documents again.

From Los Angeles Times • Apr. 13, 2026

Construction of these properties is so far undeterred by those higher costs because of still unmet demand from hyperscalers.

From The Wall Street Journal • Apr. 10, 2026

Making their early brews from cobbled together kit in Martin's mum's garage, and then in a small industrial unit in Fraserburgh, they were undeterred by the early rejections they faced.

From BBC • Mar. 6, 2026

Natalie had been devastated, but Patience was undeterred.

From "Two Degrees" by Alan Gratz

undeterred

Example Sentences

Related Words