English to English

verb (v)

• consider carefully and deeply; reflect upon; turn over in one's mind(verb.cognition)

  source: wordnet30
• use or exercise the mind or one's power of reason in order to make inferences, decisions, or arrive at a solution or judgments(verb.cognition)

  Synonym:
  cerebrate, think
  

  source: wordnet30
• To engage in continuous thought; to think.(verb)

  source: webster1913
• To think over; to plan.(verb)

  source: webster1913