What is the meaning of think of?

verb

• Keep in mind for attention or consideration.
  • usage: "Remember the Alamo"; "Remember to call your mother every day"; "Think of the starving children in India"
  • synonyms: remember
• Take into consideration, have in view.
  • usage: "He entertained the notion of moving to South America"
  • synonyms: entertain, toy with, flirt with, think about
• Look on as or consider.
  • usage: "she looked on this affair as a joke"; "He thinks of himself as a brilliant musician"; "He is reputed to be intelligent"
  • synonyms: repute, regard as, look upon, look on, esteem, take to be
• Intend to refer to.
  • usage: "I'm thinking of good food when I talk about France"; "Yes, I meant you when I complained about people who gossip"
  • synonyms: have in mind, mean
• Devise or invent.
  • usage: "He thought up a plan to get rich quickly"; "no-one had ever thought of such a clever piece of software"
  • synonyms: think up, dream up, hatch, concoct
• Choose in one's mind.
  • usage: "Think of any integer between 1 and 25"