Standard Lemma guide

alarum

noun · verb · 5 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • General-American: /əˈlɑ.ɹəm/
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -ɑːɹəm

1

noun

Meaning 1

A danger signal or warning.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A call to arms.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

An alarm clock.

Definition source: English Wiktionary via Wiktextract

Usage: archaic

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

To sound alarums, to sound an alarm.

Definition source: English Wiktionary via Wiktextract

Usage: archaic

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

an automatic signal (usually a sound) warning of danger

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: alarm, alert, warning signal

Antonyms: none provided

Broader terms: signal, signaling, sign

Narrower terms: torpedo, air alert, burglar alarm, fire alarm, foghorn, fogsignal, horn, red flag, siren, tocsin, alarm bell

History

Etymology

From Middle English alarom, from Old Italian all'arme (“to arms, to the weapons”), from Latin arma, armorum (“weapons”).