wholly committed to something, as to an ideal, political cause, or personal goal: a dedicated artist.
set apart or reserved for a specific use or purpose: We don't need a computer but a dedicated word processor.
(of machine parts, electrical components, hardware, etc.) made or designed to interconnect exclusively with one model or a limited range of models in a manufacturer's line: The new tractors use only high-priced dedicated accessories.

1590–1600; dedicate + -ed2

dedicatedly, adverb
nondedicated, adjective
self-dedicated, adjective
undedicated, adjective Unabridged


[v. ded-i-keyt; adj. ded-i-kit]
verb (used with object), dedicated, dedicating.
to set apart and consecrate to a deity or to a sacred purpose: The ancient Greeks dedicated many shrines to Aphrodite.
to devote wholly and earnestly, as to some person or purpose: He dedicated his life to fighting corruption.
to offer formally (a book, piece of music, etc.) to a person, cause, or the like in testimony of affection or respect, as on a prefatory page.
(loosely) to inscribe a personal signature on (a book, drawing, etc., that is one's own work), usually with a salutation addressing the recipient.
to mark the official completion or opening of (a public building, monument, highway, etc.), usually by formal ceremonies.
to set aside for or assign to a specific function, task, or purpose: The county health agency has dedicated one inspector to monitor conditions in nursing homes.

1375–1425; late Middle English (v. and adj.) < Latin dēdicātus past participle of dēdicāre to declare, devote, equivalent to dē- de- + dicāre to indicate, consecrate, akin to dīcere to say, speak (see dictate)

dedicator, noun
overdedicate, verb (used with object), overdedicated, overdedicating.
prededicate, verb (used with object), prededicated, prededicating.
rededicate, verb (used with object), rededicated, rededicating.

1. See devote. 2. commit, pledge, consecrate. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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World English Dictionary
dedicate (ˈdɛdɪˌkeɪt)
1.  (often foll by to) to devote (oneself, one's time, etc) wholly to a special purpose or cause; commit wholeheartedly or unreservedly
2.  (foll by to) to address or inscribe (a book, artistic performance, etc) to a person, cause, etc as a token of affection or respect
3.  (foll by to) to request or play (a record) on radio for another person as a greeting
4.  to assign or allocate to a particular project, function, etc
5.  to set apart for a deity or for sacred uses; consecrate
6.  an archaic word for dedicated
[C15: from Latin dēdicāre to announce, from dicāre to make known, variant of dīcere to say]

dedicated (ˈdɛdɪˌkeɪtɪd)
1.  devoted to a particular purpose or cause: a dedicated man
2.  assigned or allocated to a particular project, function, etc: a dedicated transmission line; dedicated parking space
3.  computing designed to fulfil one function: a dedicated microprocessor

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Word Origin & History

late 14c., from L. dedicatus, pp. of dedicare "consecrate, proclaim, affirm," from de- "away" + dicare "proclaim," from stem of dicere "to speak, to say" (see diction). Dedicated "devoted to one's aims or vocation" is first attested 1944.
Online Etymology Dictionary, © 2010 Douglas Harper
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Example sentences
We have both dedicated our careers to working with older adults.
This nonprofit organization is dedicated to the protection of Hawaii's native
  forests and wildlife.
Discrete brain sections form a dedicated network to recognize faces.
We gratefully acknowledge the dedicated educational efforts of these
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