しべん 思弁 LinksSentence search for 思弁Sentence search for しべんSentence search for 思辨Kanji details for 思 and 弁Edit in JMdict Noun, Suru verb, Transitive verb1. speculationPhilosophyOther forms思辨 【しべん】Notes思辨: Out-dated kanji or kanji usage. Discussions Log in to talk about this word.