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Definitions

alarm

[uh-lahrm] / əˈlɑrm /
NOUN
feeling of sudden fear
Synonyms
STRONGEST
anxiety apprehension consternation dismay dread horror nervousness panic scare tension terror trepidation unease uneasiness
STRONG
distress fright strain stress
WEAK
cold feet
Antonyms
STRONGEST
assurance calm calmness collectedness composure confidence contentment ease encouragement happiness peace tranquility
STRONG
health
WEAK
quietness repose security
NOUN
warning, signaling device
Synonyms
STRONGEST
alert buzzer caution cry signal warning whistle
STRONG
Mayday SOS bell blast call clock drum flap flash forewarning gong horn nod scramble scream shout sign siren squeal tip tocsin trumpet wink yell
WEAK
high sign tip off
Antonyms
WEAK
assurance calmness composure confidence peace quietness repose security
VERB
upset
Synonyms
STRONGEST
amaze astonish daunt dismay frighten scare startle surprise terrify unnerve
STRONG
chill distress panic spook
WEAK
give a turn make jump scare silly scare stiff scare to death
Antonyms
STRONGEST
calm comfort encourage expect
WEAK
assure gladden reassure repose soothe

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.

An alternative is that civil servants were reluctant to raise the alarm about Mr. Mandelson because Mr. Starmer already had announced the appointment and withdrawing it would have been embarrassing.

From The Wall Street Journal • Apr. 20, 2026

Naindeep Singh and other community members have approached Fresno police and federal agents to raise the alarm about the extortion attempts.

From Los Angeles Times • Apr. 18, 2026

Public interest groups and some historians responded to the OLC memo with alarm.

From Salon • Apr. 17, 2026

Her son sounded the alarm after his mother was arrested in Anniston, Alabama, earlier this month.

From BBC • Apr. 17, 2026

She said she always worried about him, but this was more than worry; it was alarm.

From "Night Owls" by A.R. Vishny

Vocabulary lists containing alarm

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Common Five-letter Words for Wordle, List 1

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Yikes! Synonyms for "Scared"

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