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Showing results for alarm.
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.

A survey by the polling firm Datafolha published on April 11 sent alarm bells ringing throughout the Lula camp.

From Barron's • Apr. 24, 2026

The jury was told that that the woman raised the alarm and police arrived within minutes.

From BBC • Apr. 21, 2026

Coming from the mouth of an associate justice of the Supreme Court, those words — and their implications — are jaw-dropping and cause for alarm.

From Salon • Apr. 19, 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

In the back of my mind, a faint alarm goes off.

From "The Wrong Way Home" by Kate O’Shaughnessy

Vocabulary lists containing alarm

Words inspired by "Inside Out"

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

Common Five-letter Words for Wordle, List 1

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Yikes! Synonyms for "Scared"

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!