|
Search over 100 encyclopedias and dictionaries: |
Research categories | Follow us on Twitter |
Research categories
View all topics in the newsView all reference sources at Encyclopedia.com |
|||
alert
a·lert / əˈlərt/ • adj. quick to notice any unusual and potentially dangerous or difficult circumstances; vigilant. ∎ able to think clearly; intellectually active. • n. the state of being watchful for danger: forces placed on alert. ∎ an announcement or signal warning of danger: a bomb alert. ∎ a period of vigilance in response to such a warning: traffic was halted during the alert. • v. [tr.] 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. DERIVATIVES: a·lert·ly adv. a·lert·ness n. |
|
|
Cite this article
"alert." The Oxford Pocket Dictionary of Current English. 2009. Encyclopedia.com. 10 Feb. 2012 <http://www.encyclopedia.com>. "alert." The Oxford Pocket Dictionary of Current English. 2009. Encyclopedia.com. (February 10, 2012). http://www.encyclopedia.com/doc/1O999-alert.html "alert." The Oxford Pocket Dictionary of Current English. 2009. Retrieved February 10, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O999-alert.html |
|
alert
alert n.
1. readiness for action, defense, or protection. 2. a warning signal of a real or threatened danger, such as an air attack. 3. the period of time during which troops stand by in response to an alarm. 4. a warning, received by a unit or a headquarters, that forewarns of an impending operational mission. v. forewarn; prepare for action. |
|
|
Cite this article
"alert." The Oxford Essential Dictionary of the U.S. Military. 2001. Encyclopedia.com. 10 Feb. 2012 <http://www.encyclopedia.com>. "alert." The Oxford Essential Dictionary of the U.S. Military. 2001. Encyclopedia.com. (February 10, 2012). http://www.encyclopedia.com/doc/1O63-alert.html "alert." The Oxford Essential Dictionary of the U.S. Military. 2001. Retrieved February 10, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O63-alert.html |
|
Alert
Alert , settlement, on Ellesmere Island, extreme N Nunavut Territory, Canada, on the Arctic Ocean. It is the most northerly permanent settlement in the world. The settlement has a radio and meteorological station and a landing strip operated jointly by Canada and the United States. |
|
|
Cite this article
"Alert." The Columbia Encyclopedia, 6th ed.. 2008. Encyclopedia.com. 10 Feb. 2012 <http://www.encyclopedia.com>. "Alert." The Columbia Encyclopedia, 6th ed.. 2008. Encyclopedia.com. (February 10, 2012). http://www.encyclopedia.com/doc/1E1-Alert.html "Alert." The Columbia Encyclopedia, 6th ed.. 2008. Retrieved February 10, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1E1-Alert.html |
|
alert
alert adj. XVII. — F. alerte, earlier allerte, à l'airte — It. all'erta on the watch, f. erta look-out (tower).
|
|
|
Cite this article
T. F. HOAD. "alert." The Concise Oxford Dictionary of English Etymology. 1996. Encyclopedia.com. 10 Feb. 2012 <http://www.encyclopedia.com>. T. F. HOAD. "alert." The Concise Oxford Dictionary of English Etymology. 1996. Encyclopedia.com. (February 10, 2012). http://www.encyclopedia.com/doc/1O27-alert.html T. F. HOAD. "alert." The Concise Oxford Dictionary of English Etymology. 1996. Retrieved February 10, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O27-alert.html |
|
alert
alert
•advert, alert, animadvert, assert, avert, Bert, blurt, Burt, cert, chert, concert, controvert, convert, curt, desert, dessert, dirt, divert, exert, flirt, girt, hurt, inert, insert, introvert, Kurt, malapert, overt, pert, pervert, quirt, shirt, skirt, spirt, spurt, squirt, Sturt, subvert, vert, wort, yurt
•Engelbert • Colbert • sweatshirt
•nightshirt • pay dirt • Frankfurt
•miniskirt • underskirt • expert
•Blackshirt • redshirt • T-shirt
•Brownshirt • undershirt • extrovert
•ragwort • milkwort • pillwort
•nipplewort • lungwort • bladderwort
•liverwort
|
|
|
Cite this article
"alert." Oxford Dictionary of Rhymes. 2007. Encyclopedia.com. 10 Feb. 2012 <http://www.encyclopedia.com>. "alert." Oxford Dictionary of Rhymes. 2007. Encyclopedia.com. (February 10, 2012). http://www.encyclopedia.com/doc/1O233-alert.html "alert." Oxford Dictionary of Rhymes. 2007. Retrieved February 10, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O233-alert.html |
|