This Category page lists down terminologies which expand on the metaphysics of the Kyoukai Senjou no Horizon universe. These terms might include those related to abilities (including proper names of abilities), etc.
“The Logismoi Óplo (Λογισμοι όπλο (Greek), 大罪武装 (Japanese), Taizaibusō), translated as the Mortal...Logismoi Óplo
“The Religion (宗教, Shūkyō) is an human activity that usually encompass beliefs and practices...Religion
“A mouse (走狗(マウス), Souku, lit.,"tool") is an entity that a person uses in conjunction with the...Mouse
“Ether (流体, Ryuutai, lit., "fluid") is a substance that is used in the usage of abilities and...Ether
“A Sign Frame (サインフレーム(表示枠), Hyouji-waku, lit. "Display Frame") is a device that manifests when...Sign Frame
“Unlike in the classic sense of the word, gods (神, kami) are in fact ascended beings who acquired...God
“A Earth Pulse (地脈, Chimyaku), also called Ether Vein, is a channel of notable size where Ether...Earth Pulses