(1)look at thoughtfully; observe deep in thought; "contemplate one's navel"
(2)思慮深く考える
(3)思案にふけって観察する
(4)think intently and at length, as for spiritual purposes; "He is meditating in his study"
(5)精神的な目的に関して、熱心に、そして詳細に考える
(1)