Tenacious | Mean of tenacious in English Dictionary

/təˈneɪʃəs/

• not easily stopped or pulled apart
1. The company has a tenacious hold on the market.
2. a tenacious grip
• continuing for a long time
1. tenacious myths/traditions
2. a tenacious effort/battle
• very determined to do something
1. He is a tenacious [=persistent] negotiator/competitor.
2. She is quite tenacious.