Investigasi lain na tarkait solkot dohot seni, sains, politik, dot piga-piga bidang lainna totop manjadi bagian tingon filsafat. Songon,bagak i objektif sanga subjektif?[14][15] Bahatdeimetode ilmiah sanga umna sada maiai na adong?[16] Sangautopia politik ni nipi namaaroptu sang umna delusi na sio-sio?[17][18][19] Sub-bidang utamo filsafat akademik iantaranametafisika ("markaitan dohot sifat dasor realitas dot adingna"),[20]epistemologi (tontang "asal-muasal dot bidang parbinotoan [dot] ... balok dot kaabsahana"[21]),etika,estetika,filsafat politik,logika,filsafat elmu, dot sejarah filsafat barat.
Sian abad pa-20,filsuf profesional markontribusi tu masyarakat tarutamo manjadiprofesor, paneliti, dot panulis. Tai, bahat kalai na mamparsiajari filsafat i program sarjana sanga pascasarjana markontribusi i bidang uhum, jurnalisme, politik, agama, sains, bisnis dot bahat kagiatan seni dot hiburan.[22]
↑A.C. Grayling,Philosophy 1: A Guide through the Subject (Oxford University Press, 1998), p. 1: "The aim of philosophical inquiry is to gain insight into questions about knowledge, truth, reason, reality, meaning, mind, and value."
↑"Philosophy".www.etymonline.com. Online Etymological Dictionary. isise19 March 2016.The English word "philosophy" is first attested to c. 1300, meaning "knowledge, body of knowledge."