English Word Reference Free

alarm

Definition, pronunciation, etymology, and usage for the English word. Free spelling reference powered by Wiktionary.

Letters

5 characters

Language

English

word origin

Source

Wiktionary

open dictionary

Access

Free

no sign-up needed

Detailed reference entry for the English word "alarm", 5-letters, with pronunciation in International Phonetic Alphabet notation, etymology traced through Germanic and Romance roots where applicable, common misspelling variants catalogued from Hunspell error dictionaries, and usage frequency ranked against the top 100,000 English words in the Wordfreq corpus. PlainSpell covers English, Spanish, Portuguese, French, and German spelling with confusable-pair detection that highlights visually and phonetically similar words. This entry for "alarm" includes synonyms, antonyms, homophones, and cross-language translation pointers sourced from Wiktionary via the kaikki.org extract. Whether you are verifying the correct spelling of "alarm" for academic writing, checking homophone confusion, or exploring etymological origins, this page provides a citation-backed, free reference that requires no sign-up.

alarm is aEnglishnoun. It means: A summons to arms, as on the approach of an enemy. Pronounced /əˈlɑːm/. It ranks #4,426 in English word frequency. Often confused with arm and alm.

Key facts for alarm
PropertyValue
Headwordalarm
LanguageEnglish
Part of speechNoun
IPA/əˈlɑːm/
Letters5
Frequency rank#4,426
Misspellings tracked7
Confusable pairs20
SourceWiktionary (kaikki.org)

Frequency rank visualization

Position of alarm in English word frequency (lower rank = more common)

Source: Wordfreq corpus

Spelling & Dictionary Insight

The English entry for alarm is 5 letters long, classified as anoun, and transcribed in the International Phonetic Alphabet as /əˈlɑːm/. Corpus data places it at rank #4,426 in overall English word frequency, indicating it appears regularly in written and spoken text.Wiktionary records 7 distinct senses for this headword, so context determines which meaning a reader should apply.

Our Hunspell-derived misspelling index lists 7 documented wrong-spelling variants for alarm, with forms such as "aalrm", "alamr", and "alarmm". Each variant represents a distinct typo pattern that appears often enough in corpora to be worth flagging, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution.It also participates in 20 confusable-pair relationships, "arm", "alm", "alas", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Middle English alarme, alarom, borrowed from Middle French alarme, itself from Old Italian all'arme! (“to arms!, to the weapons!”), ultimately from Latin arma (“arms, weapons”). Root origin matters for spelling because borrowed morphemes (Greek, Latin, Old French, Old English) carry their source-language orthographic conventions into modern English, which is why historical etymology is often the cleanest predictor of whether a cluster like "-ough", "-eau", or "-tion" will appear. For readers arriving here from a spelling check, the authoritative guidance is: the correct English form is alarm, spelled A-L-A-R-M, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    A summons to arms, as on the approach of an enemy.
  2. 2
    Any sound or information intended to give notice of approaching danger; a warning sound to arouse attention; a warning of danger.
  3. 3
    A device intended to warn or give notice of approaching danger.
  4. 4
    A sudden attack; a disturbance.
  5. 5
    Sudden surprise with fear or terror excited by apprehension of danger; in the military use, commonly, sudden apprehension of being attacked by surprise.
  6. 6
    A mechanical device for awaking people, or rousing their attention.
  7. 7
    An instance of an alarm ringing, beeping or clanging, to give a noise signal at a certain time.

Etymology

From Middle English alarme, alarom, borrowed from Middle French alarme, itself from Old Italian all'arme! (“to arms!, to the weapons!”), ultimately from Latin arma (“arms, weapons”).

This word in other languages

Common misspellings

Also misspelled as: aalrm,alamr,alarmm,alarrm,allarm,alram,laarm

Misspelling Pattern Breakdown

Relative frequency of common misspelling types for alarm

Misspelling Variants of "alarm"

aalrm5alamr5alarmm6alarrm6allarm6alram5laarm5
Misspelling Variants of "alarm"

Frequency rank: #4,426 in English

Frequently Asked Questions

How do you spell "alarm"?
"alarm" is spelled A-L-A-R-M. The IPA pronunciation is /əˈlɑːm/.
What does "alarm" mean?
As a noun, "alarm" means: A summons to arms, as on the approach of an enemy.
What words are commonly confused with "alarm"?
"alarm" is commonly confused with "arm", "alm", "alas". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "alarm"?
The IPA (International Phonetic Alphabet) transcription for "alarm" is /əˈlɑːm/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "alarm"?
From Middle English alarme, alarom, borrowed from Middle French alarme, itself from Old Italian all'arme! (“to arms!, to the weapons!”), ultimately from Latin arma (“arms, weapons”). See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Nearby English words

Other entries that begin with the letter A in our English index:

Explore PlainSpell

Data Source: Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Frequency data from Wordfreq. Misspellings derived from Hunspell dictionaries.