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Definitions

nonplussed

[non-pluhst] / nɒnˈplʌst /
ADJECTIVE
blank
Synonyms
STRONGEST
dazed
STRONG
bewildered confounded confused disconcerted muddled stupefied
WEAK
at a loss awestruck uncomprehending wonderstruck
Antonyms
STRONG
clear oriented understanding
WEAK
aware
ADJECTIVE
confused
Synonyms
STRONGEST
baffled befuddled bewildered dazed disorganized distracted muddled perplexed perturbed puzzled
STRONG
abashed addled discombobulated disconcerted flummoxed flustered gone misled stumped thrown unscrewed unzipped woolly
WEAK
at a loss at sea at sixes and sevens come apart fouled-up glassy-eyed mixed up not with it out to lunch punch-drunk punchy screwy shook-up shot to pieces slaphappy spaced out taken aback thrown off balance unglued
Antonyms
STRONGEST
clear
STRONG
composed
WEAK
methodical ordered organized oriented separated systematic understanding
ADJECTIVE
disconcerted
Synonyms
STRONG
annoyed bewildered distracted disturbed embarrassed fazed flustered perturbed rattled ruffled thrown troubled unsettled unzipped upset
WEAK
caught off balance come apart in botheration messed-up mixed-up out of countenance psyched-out shook-up spaced-out taken aback unglued
Antonyms
STRONG
happy settled
WEAK
calm composed concerted soothed unworried
ADJECTIVE
distraught
Synonyms
STRONGEST
agitated anxious concerned confused crazy distressed frantic hysterical mad perturbed tormented troubled
WEAK
addled beside oneself bothered crazed discomposed distracted distrait flustered harassed in a panic like a chicken with its head cut off muddled nuts out of one's mind overwrought rattled raving shook-up thrown unglued unscrewed unzipped wild worried
Antonyms
STRONGEST
balanced calm collected composed cool happy peaceful reasonable sane sound unconcerned untroubled unworried
WEAK
gladdened pleased
ADJECTIVE
muddle-headed
Synonyms
WEAK
abashed addled addlepated at a loss at sea at sixes and sevens baffled befuddled bewildered come apart confounded confusional dazed discombobulated disconcerted disorganized distracted flummoxed flustered fouled-up glassy-eyed gone misled mixed up muddled not with it out to lunch perplexed perturbed punch-drunk punchy puzzled screwy shook-up shot to pieces slaphappy spaced out stumped taken aback thrown thrown off balance turbid unglued unscrewed unzipped
ADJECTIVE
puzzled
Synonyms
STRONGEST
baffled bewildered clueless doubtful mystified perplexed rattled
STRONG
bollixed discombobulated floored lost shook stuck stumped thrown
WEAK
at a loss at sea come apart come unzipped dopey foggy fouled-up hung up in a fog loused up messed-up mind-blown mixed up mucked up screwed-up shook-up spaced out unglued without a clue
Antonyms
STRONGEST
clear
WEAK
aware certain cognizant sure

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.

For now, investors appear nonplussed about potential disruptions to regional supply flows.

From Barron's • Feb. 17, 2026

As his comments become more inflammatory, the film cuts to the increasingly nonplussed reactions of Palantine and an aide, who have realized their driver is unwell.

From The Wall Street Journal • Feb. 6, 2026

"This is how I'd do it if I was DJ," he tells a group of nonplussed staff as dance music strains at his laptop speakers.

From BBC • Aug. 22, 2025

Even the possible weather advantage has McPeek nonplussed.

From Los Angeles Times • May 17, 2024

She narrowed her eyes, giving me one of her nonplussed stares.

From "Tradition" by Brendan Kiely