Printer Friendly
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary
1,739,771,685 visitors served.
forum mailing list For webmasters
?
New: Language forums
Dictionary/
thesaurus
Medical
dictionary
Legal
dictionary
Financial
dictionary
Acronyms
 
Idioms
Encyclopedia
Wikipedia
encyclopedia
?

activate

   Also found in: Medical, Legal, Acronyms, Encyclopedia, Wikipedia 0.01 sec.
ac·ti·vate  (kt-vt)
tr.v. ac·ti·vat·ed, ac·ti·vat·ing, ac·ti·vates
1. To set in motion; make active or more active.
2. To organize or create (a military unit, for example): activate the National Guard.
3. To treat (sewage) with aeration and bacteria to aid decomposition.
4. Chemistry To accelerate a reaction in, as by heat.
5. Physics To make (a substance) radioactive.
6. Biology To convert (certain biological compounds) into biologically active derivatives.

acti·vation n.
acti·vator n.

activate [ˈæktɪˌveɪt]
vb (tr)
1. to make active or capable of action
2. (Physics / General Physics) Physics to make radioactive
3. (Chemistry) Chem
a.  to increase the rate of (a reaction)
b.  to treat (a substance, such as carbon or alumina) so as to increase powers of adsorption
4. (Life Sciences & Allied Applications / Physiology) Physiol to prepare by arousal (the body or one of its organs (e.g. the brain)) for action
5. (Life Sciences & Allied Applications / Microbiology) to purify (sewage) by aeration
6. (Military) US Military to create, mobilize, or organize (a unit)
activation  n
activator  n

1. To put into existence by official order a unit, post, camp, station, base or shore activity which has previously been constituted and designated by name or number, or both, so that it can be organized to function in its assigned capacity. (DOD)
2. To prepare for active service a naval ship or craft which has been in an inactive or reserve status. See also commission; constitute. 04/12/01: Deleted from JP 1-02 per revision.
ThesaurusLegend:  Synonyms Related Words Antonyms
Verb1.activateactivate - put in motion or move to act; "trigger a reaction"; "actuate the circuits"
initiate, pioneer - take the lead or initiative in; participate in the development of; "This South African surgeon pioneered heart transplants"
2.activate - make active or more active; "activate an old file"
alter, change, modify - cause to change; make different; cause a transformation; "The advent of the automobile may have altered the growth pattern of the city"; "The discussion has changed my thinking about the issue"
reactivate - activate (an old file) anew
deactivate, inactivate - make inactive; "they deactivated the file"
3.activate - make more adsorptive; "activate a metal"
alter, change, modify - cause to change; make different; cause a transformation; "The advent of the automobile may have altered the growth pattern of the city"; "The discussion has changed my thinking about the issue"
4.activate - aerate (sewage) so as to favor the growth of organisms that decompose organic matter
alter, change, modify - cause to change; make different; cause a transformation; "The advent of the automobile may have altered the growth pattern of the city"; "The discussion has changed my thinking about the issue"
5.activateactivate - make (substances) radioactive        
alter, change, modify - cause to change; make different; cause a transformation; "The advent of the automobile may have altered the growth pattern of the city"; "The discussion has changed my thinking about the issue"

activate
Translations
activate [ˈæktɪveɪt] VTactivar

activate [ˈæktɪveɪt]
vt
[+ mechanism, alarm, device, camera] → actionner
(CHEMISTRY, PHYSICS)activer
vifonctionner

activate
vt mechanism (person)betätigen; (heat) → auslösen; (switch, lever) → in Gang setzen; alarmauslösen; bombzünden; (Chem, Phys) → aktivieren; (Comput) fileaufrufen; (US Mil) → mobilisieren

activate [ˈæktɪveɪt] vtattivare; (mechanism) → fare funzionare (Chem, Phys) → rendere attivo/a

activate
v activate [ˈӕktiveit]
to put into force or operation The smoke activated the fire alarms. aktiveer يُشَغِّل، يُنَشِّـط активирам spustit, aktivovat aktivere auslösen ενεργοποιώ, θέτω σε λειτουργία activar käivitama به کار انداختن käynnistää déclencher לְהַפעִיל सक्रिय करना aktivirati működésbe hoz menghidupkan, menggerakkan virkja, setja í gang attivare 動きを起こさせる 작동시키다 skatinti veikti, aktyvinti aktivizēt mengaktifkan activeren sette i gang, aktivisere, aktivere uruchamiać disparar a activa, a declanşa активизировать aktivovať sprožiti aktivirati aktivera กระตุ้น çalıştırmak, harekete geçirmek 啟動 активізувати متحرک کرنا làm hoạt động 使


How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content.
?Page tools
Printer friendly
Cite / link
Email
Feedback
Add definition
? Mentioned in ? References in periodicals archive
 
An Emergency Position Indicating Rescue Beacon (EPIRB), or the smaller but equally effective Personal Locater Beacon (PLB) can save your life, but only if it has the energy to operate its transmitter when you activate it.
--No go: Although he mentioned it the day before as a possibility, Jackson did not activate Luke Walton for Sunday's game.
Detailed results of the ACTIVATE study will be presented at the 2005 American Heart Association's Scientific Sessions to be held in Texas on November 15.
 
Dictionary/thesaurus browser? ? Full browser
 
 
Dictionary, Thesaurus, and Translations
?

Disclaimer | Privacy policy | Feedback | Copyright © 2009 Farlex, Inc.
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. Terms of Use.