secure vs strong

secure

adj
  • Certain to be achieved or gained; assured. 

  • Free from the danger of theft; safe. 

  • Free from attack or danger; protected. 

  • Free from the risk of eavesdropping, interception or discovery; secret. 

  • Confident in opinion; not entertaining, or not having reason to entertain, doubt; certain; sure; commonly used with of. 

  • Free from anxiety or doubt; unafraid. 

  • Free from the risk of financial loss; reliable. 

  • Firm and not likely to fail; stable. 

verb
  • To make fast; to close or confine effectually; to render incapable of getting loose or escaping. 

  • To get possession of; to make oneself secure of; to acquire certainly. 

  • To make safe; to relieve from apprehensions of, or exposure to, danger; to guard; to protect. 

  • To put beyond hazard of losing or of not receiving; to make certain; to assure; frequently with against or from, or formerly with of. 

strong

adj
  • Convincing. 

  • Highly stimulating to the senses. 

  • Having an offensive or intense odor or flavor. 

  • Having a high concentration of an essential or active ingredient. 

  • Having a specified number of people or units. 

  • Severe; very bad or intense. 

  • Having a wide range of logical consequences; widely applicable. (Often contrasted with a weak statement which it implies.) 

  • Capable of producing great physical force. 

  • Inflecting in a different manner than the one called weak, such as Germanic verbs which change vowels. 

  • Determined; unyielding. 

  • Having a high alcoholic content. 

  • Not easily subdued or taken. 

  • Having wealth or resources. 

  • Impressive, good. 

  • That completely ionizes into anions and cations in a solution. 

  • Having a lot of power. 

  • Capable of withstanding great physical force. 

adv
  • In a strong manner. 

How often have the words secure and strong occurred in a corpus of books? (source: Google Ngram Viewer )