tenacious Synonym

persistent - determined - resolute - steadfast - dogged - stubborn - obstinate - unyielding - relentless - persevering - strong-willed - iron-willed - unwavering - persistent-minded

Tenacious describes a person or quality that does not easily give up or let go. Someone who is tenacious keeps working toward a goal even when facing difficulties, setbacks, or resistance. The term can refer to a strong grip, either physically, like holding something firmly, or figuratively, like clinging to ideas, beliefs, or ambitions. It often has a positive connotation, suggesting admirable resilience, perseverance, and mental toughness. In other contexts, it can also suggest stubbornness or being unwilling to change one’s mind, depending on the situation and tone in which it is used.