Standard Lemma guide

alert

adj · name · noun · verb · 17 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.

  • Received-Pronunciation: /əˈlɜːt/
  • General-American: ə-lûrtʹ
  • General-American: /əˈlɝt/
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -ɜː(ɹ)t
  • CMU ARPABET: AH0 L ER1 T Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Attentive; awake; on guard.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: wakeful

Antonyms: none provided

2

adj

Meaning 2

brisk; nimble; moving with celerity.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

name

Meaning 3

A community in the Qikiqtaaluk Region, Nunavut, Canada; the northernmost permanently inhabited place in the world.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

name

Meaning 4

An alternative name for Alharod, a village in Varzaqan County, East Azerbaijan Province, Iran.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

name

Meaning 5

An unincorporated community in Jackson Township, Decatur County, Indiana, United States.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

An alarm.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

A notification of higher importance than an advisory.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

8

noun

Meaning 8

A state of readiness for potential combat.

Definition source: English Wiktionary via Wiktextract

Topics: government, military, politics, war

Examples

  • an airborne alert; ground alert

Meaning relationships

Synonyms: none provided

Antonyms: none provided

9

noun

Meaning 9

Synonym of bell (“bell character”).

Definition source: English Wiktionary via Wiktextract

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: bell

Antonyms: none provided

10

verb

Meaning 10

To give warning to.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

11

adjective

Meaning 11

engaged in or accustomed to close observation

Definition source: Princeton WordNet 3.0

Examples

  • caught by a couple of alert cops
  • alert enough to spot the opportunity when it came
  • constantly alert and vigilant, like a sentinel on duty

Meaning relationships

Synonyms: watchful

Antonyms: unalert

12

adjective satellite

Meaning 12

mentally perceptive and responsive

Definition source: Princeton WordNet 3.0

Examples

  • an alert mind
  • alert to the problems
  • alive to what is going on
  • awake to the dangers of her situation
  • was now awake to the reality of his predicament

Meaning relationships

Synonyms: alive(p), awake(p)

Antonyms: none provided

13

adjective satellite

Meaning 13

quick and energetic

Definition source: Princeton WordNet 3.0

Examples

  • a brisk walk in the park
  • a lively gait
  • a merry chase
  • traveling at a rattling rate
  • a snappy pace
  • a spanking breeze

Meaning relationships

Synonyms: brisk, lively, merry, rattling, snappy, spanking, zippy

Antonyms: none provided

14

noun

Meaning 14

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, warning signal, alarum

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

15

noun

Meaning 15

a warning serves to make you more alert to danger

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: alerting

Antonyms: none provided

Broader terms: warning

Narrower terms: Emergency Alert System, EAS

16

noun

Meaning 16

condition of heightened watchfulness or preparation for action

Definition source: Princeton WordNet 3.0

Examples

  • bombers were put on alert during the crisis

Meaning relationships

Synonyms: qui vive

Antonyms: none provided

Broader terms: readiness, preparedness, preparation

Narrower terms: air alert, red alert, strip alert

17

verb

Meaning 17

warn or arouse to a sense of danger or call to a state of preparedness

Definition source: Princeton WordNet 3.0

Examples

  • The empty house alarmed him
  • We alerted the new neighbors to the high rate of burglaries

Meaning relationships

Synonyms: alarm

Antonyms: none provided

Broader terms: warn

Narrower terms: wake

History

Etymology

From French alerte (“alert”), from the phrase à l'erte (“on the watch”), from Italian all'erta (“to the height”), from erta (“lookout, tower”).

After HMS Alert

Formed within English by conversion, from alert (adjective). Compare French alerter.

Across languages

Translations

155 source translations are retained for this English entry.

  • Amharic: ንቁ (nəḳu) — attentive
  • Arabic: يَقِظ (yaqiẓ) — attentive
  • Armenian: զգաստ (zgast) — attentive
  • Armenian: արթուն (artʻun) — attentive
  • Armenian: զգոն (zgon) — attentive
  • Bengali: সতর্ক (śotork) — attentive
  • Bulgarian: бдителен (bditelen) — attentive
  • Bulgarian: внимателен (vnimatelen) — attentive
  • Catalan: vigilant — attentive
  • Chinese Mandarin: 警惕 (jǐngtì) — attentive
  • Dutch: alert — attentive
  • Dutch: waakzaam — attentive
  • Esperanto: vigla — attentive
  • Esperanto: mallaca — attentive
  • Finnish: virkeä — attentive
  • Finnish: pirteä — attentive
  • Finnish: valpas — attentive
  • French: alerte — attentive
  • German: aufmerksam — attentive
  • German: wachsam — attentive
  • Hebrew: עֵרָנִי (eraní) — attentive
  • Hebrew: דָּרוּךְ (darúkh) — attentive
  • Hindi: सतर्क (satark) — attentive
  • Hindi: सजग (sajag) — attentive
  • Irish: airdeallach — attentive
  • Irish: beo-intinneach — attentive
  • Irish: biorbach — attentive
  • Irish: braiteach — attentive
  • Irish: fuireachair — attentive
  • Italian: allerta — attentive
  • Italian: attento — attentive
  • Italian: vigile — attentive
  • Italian: vigilante — attentive
  • Japanese: 機敏な (kibin na) — attentive
  • Japanese: 警戒する (keikai suru) — attentive
  • Korean: 기민하다 (giminhada) — attentive
  • Korean: 경계하다 (gyeonggyehada) — attentive
  • Central Kurdish: وریا (wirya) — attentive
  • Latin: intentus — attentive
  • Latin: vigilans — attentive
  • Latvian: modrs — attentive
  • Luxembourgish: aläert — attentive
  • Maltese: attent — attentive
  • Māori: matawhiuwhiu — attentive
  • Māori: hiwa — attentive
  • Māori: mataara — attentive
  • Māori: ohiti — attentive
  • Māori: ohitu — attentive
  • Māori: matatū — attentive
  • Māori: tauwhiro — attentive
  • Khiamniungan Naga: tsôu — attentive
  • Norwegian: oppmerksom — attentive
  • Norwegian: våken — attentive
  • Plautdietsch: schneiw — attentive
  • Polish: czujny — attentive
  • Polish: uważny — attentive
  • Portuguese: alerta — attentive
  • Russian: бди́тельный (bdítelʹnyj) — attentive
  • Russian: внима́тельный (vnimátelʹnyj) — attentive
  • Russian: насторо́женный (nastoróžennyj) — attentive
  • Sanskrit: सतर्क (satarka) — attentive
  • Scottish Gaelic: grad — attentive
  • Slovak: poplach — attentive
  • Spanish: alerta — attentive
  • Spanish: vigilante — attentive
  • Spanish: alerto — attentive
  • Swahili: chonjo — attentive
  • Swahili: tahadhari — attentive
  • Swedish: alert — attentive
  • Swedish: vaken — attentive
  • Turkish: uyanık — attentive
  • Ottoman Turkish: سهران (sehran) — attentive
  • Ukrainian: насторо́жений (nastoróženyj) — attentive
  • Ukrainian: ува́жний (uvážnyj) — attentive
  • Unami: kwèxsi — attentive
  • Urdu: سترک (satark) — attentive
  • Bulgarian: тревога (trevoga) — an alarm
  • Catalan: alerta — an alarm
  • Chinese Mandarin: 警報 /警报 (jǐngbào) — an alarm
  • Czech: výstraha — an alarm
  • Czech: poplach — an alarm
  • Dutch: alarm — an alarm
  • Esperanto: alarmo — an alarm
  • Esperanto: averto — an alarm
  • Estonian: häire — an alarm
  • Finnish: hälytys — an alarm
  • Finnish: herätys — an alarm
  • French: alarme — an alarm
  • German: Alarm — an alarm
  • Hebrew: אַזְעָקָה (az'aká) — an alarm
  • Hebrew: הַתְרָעָה (hatra'á) — an alarm
  • Hindi: चेतावनी (cetāvnī) — an alarm
  • Hungarian: riadó — an alarm
  • Icelandic: viðvörun — an alarm
  • Italian: allarme — an alarm
  • Japanese: 警告 (keikoku) — an alarm
  • Japanese: 警報 (keihō) — an alarm
  • Latvian: trauksme — an alarm
  • Macedonian: аларм (alarm) — an alarm
  • Macedonian: тревога (trevoga) — an alarm
  • Norwegian: alarm — an alarm
  • Polish: alarm — an alarm
  • Polish: alert — an alarm
  • Portuguese: alerta — an alarm
  • Portuguese: alarme — an alarm
  • Romanian: alertă — an alarm
  • Russian: трево́га (trevóga) — an alarm
  • Russian: сигнализа́ция (signalizácija) — an alarm
  • Spanish: alerta — an alarm
  • Swedish: larm — an alarm
  • Ukrainian: триво́га (tryvóha) — an alarm
  • Czech: upozornění — a notification
  • Dutch: waarschuwing — a notification
  • Esperanto: sciigo — a notification
  • Esperanto: pepo — a notification
  • Finnish: varoitus — a notification
  • Finnish: ilmoitus — a notification
  • Hebrew: הַתְרָעָה (hatra'á) — a notification
  • Hebrew: כּוֹנְנוּת (konenút) — a notification
  • Hindi: चेतावनी (cetāvnī) — a notification
  • Indonesian: pemberitahuan — a notification
  • Indonesian: lansiran — a notification
  • Norwegian: advarsel — a notification
  • Norwegian: varsel — a notification
  • Polish: powiadomienie — a notification
  • Polish: alert — a notification
  • Portuguese: alerta — a notification
  • Russian: предупрежде́ние (predupreždénije) — a notification
  • Russian: оповеще́ние (opoveščénije) — a notification
  • Russian: сообще́ние (soobščénije) — a notification
  • Serbo-Croatian: obavijest — a notification
  • Serbo-Croatian: obavještenje — a notification
  • Swahili: chonjo — a notification
  • Ukrainian: спові́щення (spovíščennja) — a notification
  • Ukrainian: попере́дження (poperédžennja) — a notification
  • Catalan: alertar — to give warning to
  • Chinese Mandarin: 警告 (jǐnggào) — to give warning to
  • Dutch: waarschuwen — to give warning to
  • Dutch: alarmeren — to give warning to
  • Esperanto: alarmi — to give warning to
  • Finnish: varoittaa — to give warning to
  • Finnish: hälyttää — to give warning to
  • German: verständigen — to give warning to
  • Hebrew: הִזְהִיר (hizhír) — to give warning to
  • Hebrew: הִתְרִיעַ (hitría') — to give warning to
  • Hindi: चेतावनी (cetāvnī) — to give warning to
  • Norwegian: varsle — to give warning to
  • Portuguese: alertar — to give warning to
  • Russian: предупреждать (predupreždatʹ) — to give warning to
  • Russian: оповещать (opoveščatʹ) — to give warning to
  • Russian: сигнализировать (signalizirovatʹ) — to give warning to
  • Russian: тревожить (trevožitʹ) — to give warning to
  • Spanish: alertar — to give warning to
  • Swahili: chonjo — to give warning to
  • Ottoman Turkish: ایقاظ ایتمك (ikâz etmek) — to give warning to
Real reading context

alert in complete knowledge articles