English-Thai Dictionary

alert

ADJ ตื่นตัว  ตั้งท่า  ระมัดระวัง  ไหวตัว  เตรียมพร้อม  watchful wary wide-awake tuen-tua

 

alert

N การ เตือนภัย  alarm signal warning kan-tuean-pai

 

alert

N ช่วงเวลา ที่ มี อันตราย  chuang-we-la-ti-mee-an-ta-rai

 

alert

VT เตือน  ทำให้ ตระหนักถึง ภัย  warn signal put on guard tuean

 

alert to

PHRV เตรียมพร้อม สำหรับ  เตรียมรับมือ กับ  ทำให้ ระมัดระวัง  awaken to triam-phrom-sam-rab

 

alertness

N ความตื่นตัว  ความระมัดระวัง  ความระวัง  การเตรียมพร้อม  watchfulness khwam-tuen-tua

 

Webster's 1828 Dictionary

ALERT

a. 1. Watchful; vigilant; active in vigilance. hence the military phrase, upon the alert, upon the watch, guarding against surprise or danger.
2. Brisk; nimble; moving the celerity.

 

ALERTNESS

n.Briskness; nimbleness; sprightliness; levity.

 

Webster's 1913 Dictionary

ALERT

A *lert ", a. Etym: [F. alerte, earlier à l'erte on the watch, fr. It. all' erta on the watch, prop. (standing ) on a height, where one can look around; erta a declivity, steep, erto steep, p. p. of ergere, erigere, to erect, raise, L. erigere. See Erect. ]

 

1. Watchful; vigilant; active in vigilance.

 

2. Brisk; nimble; moving with celerity. An alert young fellow. Addison.

 

Syn. -- Active; agile; lively; quick; prompt.

 

ALERT

ALERT A *lert ", n. (Mil. )

 

Defn: An alarm from a real or threatened attack; a sudden attack; also, a bugle sound to give warning. "We have had an alert. " Farrow. On the alert, on the lookout or watch against attack or danger; ready to act.

 

ALERTLY

ALERTLY A *lert "ly, adv.

 

Defn: In an alert manner; nimbly.

 

ALERTNESS

ALERTNESS A *lert "ness, n.

 

Defn: The quality of being alert or on the alert; briskness; nimbleness; activity.

 

New American Oxford Dictionary

alert

a lert |əˈlərt əˈlərt | ▶adjective quick to notice any unusual and potentially dangerous or difficult circumstances; vigilant: an alert police officer discovered a truck full of explosives | schools need to be constantly alert to this problem. • able to think clearly; intellectually active: she remained active and alert until well into her eighties. ▶noun the state of being watchful for possible danger: security forces were placed on alert . • an announcement or signal warning of danger: a bomb alert | an alert sounded and all the fighters took off. • a period of vigilance in response to such a warning: traffic was halted during the alert. ▶verb [ with obj. ] warn (someone ) of a danger, threat, or problem, typically with the intention of having it avoided or dealt with: he alerted people to the dangers of smoking | police were alerted after three men drove away without paying. PHRASES on the alert vigilant and prepared: the security forces must be on the alert for an upsurge in violence. DERIVATIVES a lert ly adverb ORIGIN late 16th cent. (originally in military use ): from French alerte, from Italian all' erta ‘to the watchtower. ’

 

alertness

a lert ness |əˈlərtnis | ▶noun the quality of being alert: nothing could escape the steel trap of my alertness | a lack of mental alertness.

 

Oxford Dictionary

alert

alert |əˈləːt | ▶adjective quick to notice any unusual and potentially dangerous or difficult circumstances; vigilant: an alert police officer discovered a lorry full of explosive | schools need to be constantly alert to this problem. • able to think clearly; intellectually active: she remained active and alert until well into her eighties. ▶noun [ mass noun ] the state of being watchful for possible danger: security forces are on the alert for an upsurge in violence. • [ count noun ] an announcement or signal warning of danger: a bomb alert. • [ count noun ] a period of vigilance following a warning of danger: traffic was halted during the alert. • [ count noun ] a signal on an electronic device that prompts the user to do something or attracts their attention: a vibrating alert is a discreet alternative to ringtones. ▶verb [ with obj. ] warn (someone ) of a danger or problem: he alerted people to the dangers of smoking | police were alerted after three men drove away without paying. DERIVATIVES alertly adverb ORIGIN late 16th cent. (originally in military use ): from French alerte, from Italian all' erta ‘to the watchtower ’.

 

alertness

alert |ness |əˈləːtnəs | ▶noun [ mass noun ] the quality of being alert: Walsall were indebted to the bravery and alertness of their goalkeeper | a lack of mental alertness.

 

American Oxford Thesaurus

alert

alert adjective 1 police have asked neighbors to stay alert: vigilant, watchful, attentive, observant, wide awake, circumspect; on the lookout, on one's guard, on one's toes, on the qui vive; informal heads-up, keeping one's eyes open /peeled, bright-eyed and bushy-tailed. ANTONYMS inattentive. 2 mentally alert: quick-witted, sharp, bright, quick, keen, perceptive, wide awake, on one's toes; informal on the ball, quick on the uptake, all there, with it. ANTONYMS inattentive, slow-witted. ▶noun 1 a state of alert: vigilance, watchfulness, attentiveness, alertness, circumspection. 2 a flood alert: warning, notification, notice; siren, alarm, signal, danger signal, distress signal. ▶verb police were alerted by a phone call: warn, notify, apprise, forewarn, put on one's guard, put on the qui vive; informal tip off, clue in.

 

Oxford Thesaurus

alert

alert adjective 1 police have asked neighbours to be alert after a spate of burglaries in the area: vigilant, wide awake, aware, watchful, attentive, observant, circumspect, wary, chary, heedful, canny; on the lookout, on one's guard, on one's toes, all ears, keeping one's eyes open /peeled, keeping a weather eye open, on the qui vive. ANTONYMS inattentive. 2 she continued to paint in old age in order to remain mentally alert: quick-witted, sharp, bright, quick, keen, perceptive, wide awake, responsive, agile, acute, astute; informal on the ball, on one's toes, quick off the mark, quick on the uptake, all there, with it, bright-eyed and bushy-tailed. ANTONYMS slow. ▶noun 1 the army called for a state of alert: vigilance, watchfulness, carefulness, attentiveness, guardedness, care, caution, cautiousness, wariness, chariness, alertness, circumspection, prudence, heedfulness, heed, mindfulness. ANTONYMS carelessness. 2 a flood alert has been issued: warning, caution, notification, notice, exhortation, injunction; siren, alarm, signal, danger signal, distress signal. ▶verb police were alerted by a phone call from the house: warn, notify, apprise, caution, put on one's guard, forewarn, put on the qui vive, arouse; informal tip off, clue in, put in the picture, put wise.

 

alertness

alertness noun 1 he had the supernatural alertness of the hunted: vigilance, awareness, watchfulness, attentiveness, attention, circumspection, wariness, chariness, heedfulness, canniness, discretion, prudence. ANTONYMS inattentiveness. 2 work is unquestionably one of the most important factors in preserving mental alertness and bodily health: quick-wittedness, quick thinking, quickness of mind, sharpness, quickness, keenness, perceptiveness, responsiveness, agility, acuteness, acuity, shrewdness, astuteness, intelligence, insight, presence of mind. ANTONYMS slowness.

 

Duden Dictionary

alert

alert Adjektiv |al e rt |französisch alerte, zusammengezogen aus: à l'erte < italienisch all'erta = auf die (An )höhe!a flink, munter ein alerter Page | sie ist, Gott sei Dank, wieder alert (munter, nicht mehr krank )b geistig beweglich, aufgeweckt alerte Geschäftsleute

 

French Dictionary

alerte

alerte adj. , interj. et n. f. adjectif Vif et agile (malgré l ’âge ). : Il est encore très alerte. SYNONYME fringant . interjection Cri d ’appel pour signaler un danger. : Alerte! la maison est en feu! Alerte! Au voleur! SYNONYME secours! . Note Typographique L ’interjection est toujours suivie d ’un point d ’exclamation qui est souvent repris à la fin de la phrase. Si la phrase exclamative n ’est pas complète, le mot qui suit le point d ’exclamation s ’écrit avec une minuscule initiale. nom féminin Signal prévenant d ’un danger. : Une fausse alerte. Une alerte à la bombe. SYNONYME alarme . LOCUTION Être en alerte, en état d ’alerte. Être sur ses gardes, sur le qui-vive. SYNONYME aguets .

 

alerter

alerter v. tr. verbe transitif 1 Donner l ’alerte à, avertir d ’un danger. : Marc et Julien ont alerté le gardien: quelqu ’un est blessé. 2 figuré Prévenir d ’un problème, d ’une difficulté, mettre en garde. : Il faut alerter les responsables de l ’évènement à propos de ces fraudeurs. aimer

 

Spanish Dictionary

alerta

alerta adjetivo 1 Que está en actitud atenta o vigilante :oído alerta; hizo una llamada a sus partidarios para que se mantuviesen alertas; aquellos hombres serios y alertas oteaban la calle a través del cristal del coche .2 nombre femenino Señal o aviso de un peligro :dar la alerta; dar la voz de alerta .3 Situación de peligro en la que se debe vigilar o poner atención :alerta policial; la alerta médica se mantiene en los hospitales de todo el país .alerta roja Alerta que se declara en los momentos de gran peligro, en especial ante catástrofes naturales, como sequías, inundaciones, etc. :los policías están en alerta roja ante el temor de nuevos atentados; algunas localidades de la comunidad se encuentran en alerta roja por la falta de agua .4 adverbio Vigilando con atención y cuidado :por desgracia, no podía encogerme de hombros sino, muy al contrario, andar bien alerta porque no sabía qué le habían contado .5 ¡alerta! interjección Expresión que se emplea para avisar a alguien de un peligro, para ponerlo en guardia o para despertar su atención :¡alerta, que viene el tren! alerta aérea Servicio que prestan las unidades de defensa aérea :tomarán parte en las maniobras las fuerzas de la OTAN de alerta aérea avanzada .

 

alertador, -ra

alertador, -ra adjetivo Que alerta .

 

alertar

alertar verbo transitivo Avisar a alguien acerca de un peligro o de una amenaza para ponerlo alerta :los ecologistas alertan a la población sobre el peligro de destrozar el ecosistema privilegiado de las islas .

 

alerto, -ta

alerto, -ta adjetivo Que está en actitud atenta o vigilante .Suele usarse casi siempre la forma alerta y su plural alertas para los dos géneros .

 

Sanseido Wisdom Dictionary

alert

a lert /ələ́ː r t /〖語源は 「監視塔の上に 」〗形容詞 more ～; most ～1 «…に » 油断のない , 用心深い, 気を配っている «to , for » ▸ stay alert 気を抜かない ▸ The woman was alert to signs of disease in her children .その女性は子供の病気の徴候にいつも注意していた 2 〈動作 頭の回転などが 〉機敏な , すばやい ▸ an alert state of mind 活発な精神状態 動詞 他動詞 【危険などに対し 】〈人 〉に警報を出す ; 注意を呼びかける «to » ; 〖～ that節 〗…と警告する ▸ A phone call alerted the police to the bomb .爆弾に気をつけろと警察に知らせる電話があった 名詞 C (災害などの )警戒警報 ▸ a red alert 緊急非常事態, 空襲警報 b è (p ù t [pl à ced ]) on r è d al é rt 警戒態勢を取る .ò n (f ù ll [h ì gh ]) al é rt 〈警察などが 〉警戒態勢の .ò n the al é rt 〈人が 〉 «…に対して » 十分警戒して «for » .～ly 副詞 油断なく .～ness 名詞 U 油断のなさ .