To save this word, you'll need to log in. For all of its nearly years, "tenacious" has adhered closely to its Latin antecedent: tenax, an adjective meaning "tending to hold fast. Sticker burrs are tenacious, and so are athletes who don't let defeat get them down. We use "tenacious" of a good memory, too - one that has a better than average capacity to hold information. But you can also have too much of a good thing. The addition in Latin of the prefix per- "thoroughly" to "tenax" led to the English word pertinacious, meaning "perversely persistent.
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OTHER WORDS FROM tenacious
Join our early testers! See how your sentence looks with different synonyms. Synonyms for tenacious cohesive determined dogged forceful persistent relentless resolute spunky staunch steadfast stout strong-willed stubborn tough unswerving retentive adamant bound clinging coherent fast firm inflexible intransigent iron meaning business mulish obdurate obstinate persevering persisting pertinacious possessive purposeful set solid stalwart sturdy sure tight true unforgetful unshakable TRY tenacious IN A SENTENCE BELOW. My mother's imagination was as vivacious, but not as tenacious as my own. She seldom showed any anger; but when she did it was tenacious, and slow to be appeased. Ganymede was of a tenacious mettle, and of this he now afforded proof.
The duo's name is derived from "tenacious defense", a phrase used by NBA basketball sportscaster Marv Albert. Prior to the release of Tenacious D's debut album Tenacious D , the duo had a three-episode TV series released on HBO , with the episodes broadcasting between and This series came about after the band had met David Cross on the Los Angeles music scene—and Black featuring in episodes of Mr.