tenacious

UK: təˈneɪʃəs | US: təˈneɪʃəs

Definition
  1. adj. holding firmly; persistent

  2. adj. sticking together; cohesive

  3. adj. retentive (e.g., memory)

Structure
tena <hold>cious <adjective suffix>
Etymology

tena<hold> + cious<adjective suffix>

  • tena (from Latin tenax, meaning "holding fast")
  • cious (Latin-derived suffix forming adjectives, often indicating a quality or tendency)

Etymology Origin:
The word tenacious traces back to the Latin tenax, from tenēre ("to hold"). The suffix -cious (via Old French -cieux) was added to form an adjective describing a strong tendency to "hold on" physically or metaphorically. Over time, it evolved to describe persistence, cohesion, or memory retention in English.

Examples
  1. She has a tenacious grip on her principles.

  2. The plant's roots are tenacious, clinging to rocky soil.

  3. His tenacious memory allows him to recall minute details.

  4. The debate team was tenacious in defending their stance.

  5. Tenacious adhesive bonds materials securely.