speculate

verb

1. to believe especially on uncertain or tentative grounds
   • Scientists supposed that large dinosaurs lived in swamps
   Terjemahkan ke Indonesia sumber: wordnet30
2. talk over conjecturally, or review in an idle or casual way and with an element of doubt or without sufficient reason to reach a conclusion
   • We were speculating whether the President had to resign after the scandal
   Terjemahkan ke Indonesia sumber: wordnet30
3. reflect deeply on a subject
   • I mulled over the events of the afternoon
   • philosophers have speculated on the question of God for thousands of years
   • The scientist must stop to observe and start to excogitate
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4. invest at a risk
   • I bought this house not because I want to live in it but to sell it later at a good price, so I am speculating
   Terjemahkan ke Indonesia sumber: wordnet30
5. To consider by turning a subject in the mind, and viewing it in its different aspects and relations; to meditate; to contemplate; to theorize; as, to speculate on questions in religion; to speculate on political events.
   Terjemahkan ke Indonesia sumber: webster1913
6. To consider attentively; as, to speculate the nature of a thing.
   Terjemahkan ke Indonesia sumber: webster1913