Definitions

worried sick

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anxious adj.
apprehensive adj.
concerned adj.
solicitous adj.

ADJECTIVE

anxious

Synonyms

STRONGEST

afraid apprehensive careful concerned distressed fearful fidgety jittery nervous restless scared uneasy uptight

WEAK

aghast antsy basket case bugged butterflies choked clutched disquieted disturbed dreading fretful hacked hyper in a state in a tizzy in suspense jumpy nervy overwrought shaking shaky shivery shook-up shot to pieces solicitous spooked strung-out sweating bullets taut troubled unglued unquiet watchful wired wreck

Antonyms

STRONGEST

bold brave calm collected composed confident cool courageous happy inattentive quiet unafraid unconcerned unfearful unworried

WEAK

assured content indifferent peaceful tranqil unwilling

ADJECTIVE

apprehensive

Synonyms

STRONGEST

afraid concerned doubtful jittery jumpy suspicious uncertain uneasy uptight

WEAK

alarmed biting nails butterflies disquieted feel in bones foreboding frozen get vibes have a hunch have cold feet have funny feeling have stage fright hung up in a cold sweat in a dither in a sweat lily-livered mistrustful running scared shaky stiff troubled weak worried

Antonyms

STRONGEST

calm certain clear collected composed confident cool definite easygoing happy laid-back sure unquestionable

WEAK

at ease quiet unafraid undoubting unfearful unsuspicious unworried

ADJECTIVE

concerned

Synonyms

STRONGEST

anxious distressed disturbed troubled uneasy uptight

STRONG

bothered exercised perturbed upset

WEAK

biting one's nails butterflies in stomach in a stew on pins and needles tied up in knots

Antonyms

STRONGEST

calm collected composed cool happy peaceful

WEAK

disinterested inattentive uncaring unconcerned undisturbed uninvolved unperturbed untroubled unworried

ADJECTIVE

solicitous

Synonyms

STRONGEST

attentive loving mindful worried zealous

WEAK

anxious appetent apprehensive ardent athirst avid beside oneself careful caring concerned devoted eager earnest heedful impatient keen raring regardful tender troubled uneasy worried stiff

Antonyms

STRONGEST

heedless inattentive

WEAK

easygoing laid-back unafraid unworried

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.

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worried sick

Sir Keir, who chaired a meeting of the government's emergency committee Cobra on Thursday, acknowledged that people are "worried sick about their family and friends who are caught up in this".

From BBC ● Mar. 5, 2026

The other three are native-born Americans, but she's worried sick every time they leave the house.

From Barron's ● Feb. 1, 2026

She said she had been "worried sick" about the whole situation.

From BBC ● Nov. 21, 2025

Once upon a time, not long ago, Elon Musk was worried sick about climate change.

From Slate ● Mar. 28, 2025

“Resourceful girl, that one. Found her way back, told me the whole story. She’s worried sick, you know.”

From "The Battle of the Labyrinth" by Rick Riordan

worried sick

Example Sentences

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