Definitions
American Heritage® Dictionary of the English Language, Fourth Edition
- adj. Holding or tending to hold persistently to something, such as a point of view.
- adj. Holding together firmly; cohesive: a tenacious material.
- adj. Clinging to another object or surface; adhesive: tenacious lint.
- adj. Tending to retain; retentive: a tenacious memory.
Century Dictionary and Cyclopedia
- Holding fast, or inclined to hold fast; inclined to retain what is in possession: with of before the thing held; hence, stubborn; obstinate.
- Retentive; apt to retain long what is committed to it: said of the memory.
- Niggardly; close-fisted.
- Apt to adhere to another substance; adhesive, as ropy, glutinous, or viscous matter; sticky; viscid: as, few substances are so tenacious as tar.
- Tough; having great cohesive force between its particles, so that they resist any effort to pull or force them asunder: as, steel is the most tenacious of all known substances.
Wiktionary
- adj. clinging to an object or surface; adhesive
- adj. unwilling to yield or give up; dogged
- adj. holding together; cohesive
- adj. having a good memory; retentive
GNU Webster's 1913
- adj. Holding fast, or inclined to hold fast; inclined to retain what is in possession.
- adj. Apt to retain; retentive.
- adj. Having parts apt to adhere to each other; cohesive; tough.
- adj. Apt to adhere to another substance; glutinous; viscous; sticking; adhesive.
- adj. Niggardly; closefisted; miserly.
- adj. Holding stoutly to one's opinion or purpose; obstinate; stubborn.
WordNet 3.0
- adj. good at remembering
- adj. stubbornly unyielding
- adj. sticking together
Etymologies
- From Latin tenāx, tenāc-, holding fast, from tenēre, to hold; see ten- in Indo-European roots.
Examples
“May 29 Bloomberg -- U.S. agencies offered assistance to Lockheed Martin Corp., the world's largest defense contractor, which suffered what it called a "tenacious" cyber attack on its computer networks on May 21.”
“San Antonio was tenacious from the start, getting an immediate offensive rebound, then trapping Allen and forcing him to throw a bad pass that Ginobili stole.”
“Again Ivy gave that shrug, but her expression was tenacious.”
“In Washington, Rumsfeld was known as a tenacious and effective fighter of policy wars, once described by Henry Kissinger as a "skilled full-time politician-bureaucrat in whom ambition, ability, and substance fuse seamlessly.”
The Huffington Post: Donald Rumsfeld Reflects On Writing Of Memoir
“It is nice that you end up congratulating the press for being so tenacious, which is sweet music to their ears.”
John Neffinger: The Best of Intentions, the Worst of Explanations: Fixing the Bill Lynn Blunder
“He's known as a tenacious, aggressive investigative journalist but that's not really the role of a political editor.”
“He's known as a tenacious, aggressive investigative journalist”
“He's just tenacious, which is amazing for guy who has made millions and is a millionaire futures trader in Chicago.”
“He recalls the tenacious Mark Smith voicing extensive grievance over RT's desires to seek "pop perfection," an obvious jab at that other Mancunian group who had after all started out supporting The Fall.”
“For his part, Reid -- known as a tenacious fighter who has come out ahead in previous close elections -- will push the message against his opponents of how much he has done for the state.”
Lists
These user-created lists contain the word ‘tenacious’.
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@vcb.etym.prjct - SAT Catchall
brainfood for my hungry, eager pupils
iconoclast, glacial, agnostic, histrionic, treacly, contemptuous, captious, bombastic, bombast, perfidy, quiescence, sordid and 148 more...
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Words build meanings from origins( etymology )
These come from gamma meditation ,I think.
discursive, exogenous, machinations, purportedly, sumptuous, congruity, cantankerous, incongruous, festoon, hessian, ratiocinative, stratigraphic and 837 more...
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Your Mother
Joyess
cramp, crumble, cringe, slope, fling, prone, freckle, plank, frock, tramp, slump, crotch rot and 36 more...
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Cool sounding words
Stuff that either rolls off the tongue really well or sounds interesting.
suppurate, inveterate, douche, Constantinople, zyzygy, polyglot, serendipitous, vivisection, solypsis, conflagration, instupituous, fecundity and 52 more...
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Character Traits
This is a list of adjectives used by writers to help develop characters.
guileful, obsessed, brilliant, bright, naive, streetwise, streetsmart, ruthless, cruel, foolish, obsessive, introspective and 19 more...
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SAT Words
Know these common SAT words
taciturn, docile, expedient, superfluous, eclectic, impromptu, dogmatic, invidious, rhetoric, tenacious, pretentious, parsimony and 14 more...
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I am : oppressive
Words that are oppressive. Describing anger, violence, aggression (overt and covert), opposition, tension. strong stance and lack of harmony.
Still working on exact definition...angry, enraged, furious, mad, obstreperous, violent, aggressive, truculent, obdurate, obstinate, defiant, hostile and 33 more...
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Wuthering Heights List 4
Ten words used in Wuthering Heights
copious, benevolent, stupefied, obviate, vapid, melancholy, discerned, obscurely, tenacious, sentinel

Kristianto2010 Only one thing will conquer our fears: tenacious faith in God’s presence, protection, power, and promises. ODB July 19, 2011. (tenacious = teguh, ulet)
Jul 18, 2011