What is the meaning of strong?

adjective

• Having strength or power greater than average or expected.
  • usage: "a strong radio signal"; "strong medicine"; "a strong man"
• Not faint or feeble.
  • usage: "a strong odor of burning rubber"
• Having or wielding force or authority.
  • usage: "providing the ground soldier with increasingly potent weapons"
  • synonyms: potent
• Having a strong physiological or chemical effect.
  • usage: "a potent toxin"; "potent liquor"; "a potent cup of tea, "a stiff drink"
  • synonyms: potent, stiff
• Immune to attack; incapable of being tampered with.
  • usage: "an impregnable fortress"; "fortifications that made the frontier inviolable"; "a secure telephone connection"
  • synonyms: impregnable, inviolable, secure, unassailable, unattackable
• Of good quality and condition; solidly built.
  • usage: "a solid foundation"; "several substantial timber buildings"
  • synonyms: solid, substantial
• Of verbs not having standard (or regular) inflection.
  • usage: "`sing' is a strong verb"
• Being distilled rather than fermented; having a high alcoholic content.
  • usage: "hard liquor"
  • synonyms: hard
• Freshly made or left.
  • usage: "a warm trail"; "the scent is warm"
  • synonyms: warm
• Strong and sure.
  • usage: "a firm grasp"; "gave a strong pull on the rope"
  • synonyms: firm