A form of alternative medicine.
The English reiki or Reiki is a Japanese loanword. Reiki (霊気, meaning spirit or mysterious atmosphere, miraculous sign), in turn, is a Chinese loanword lingqi (língqì, 靈氣 numinous). atmosphere The Japanese reiki is commonly written as レイキ in katakana syllabary or as 霊気 in shinjitai new character form kanji. It compounds the words rei (霊 : spirit, miraculous, divine) and ki (気; qi : gas, vital energy, breath of life, consciousness). If more Reiki teachers taught the deeper symbolism and meaning of the Reiki kanji, students would start with a greater understanding of Reiki practice, leading to a more profound experience for teacher, practitioner and client. This is the spiritual essence of Reiki practice: the Reiki practitioner or teacher, through Reiki practice, balances her own mind and body (or spiritual and material aspects), just as the shaman does. When a Reiki Master does an attunement and shows the Reiki symbols to a student, the form of the symbol is impressed in the students mind and merges with the metaphysical energies it represents.When a Reiki practitioner draws, thinks about or visualizes a symbol it will instantly connect to the energies it represents.  The English reiki or Reiki is a Japanese loanword. Reiki (霊気, meaning spirit or mysterious atmosphere, miraculous sign), in turn, is a Chinese loanword lingqi (língqì, 靈氣 numinous). Atmosphere the earliest Recorded english usage dates to. 1975 The Japanese reiki is commonly written as レイキ in katakana syllabary or as 霊気 in shinjitai new character form kanji. It compounds the words rei (霊 : spirit, miraculous, divine) and ki (気; qi : gas, vital energy, breath of life, consciousness). Reiki is considered pseudoscience. It is based on qi (chi), which practitioners say is a universal life force, although there is no empirical evidence that such a life force exists. Surveys of the clinical research do not show Reiki to be effective as a medical treatment. The Japanese reiki is commonly written as レイキ in katakana syllabary or as 霊気 in shinjitai new character form kanji. It compounds the words rei (霊 : spirit, miraculous, divine) and ki (気; qi : gas, vital energy, breath of life, consciousness). A: “Rei” means “guided.” “Ki” means “life force energy.” (pronounced “Ray-key”). Together, they mean that life force energy is being guided to bring the body, emotions, and spiritual aspects of ourselves into balance. Alice is the author of the new Reiki resource, Practical Reiki TM: for balance, well-being, and vibrant health. A guide to a simple, revolutionary energy healing method, which won second place for Best Reiki Book in the 2012 About.com Reader’s Choice Awards. Reiki (/ˈreɪkiː/) is a form of alternative medicine developed in 1922 by Japanese Buddhist Mikao Usui. Since its beginning in Japan, Reiki has been adapted across varying cultural traditions. It uses a technique commonly called palm healing or hands-on-healing. The Japanese reiki is commonly written as レイキ in katakana syllabary or as 霊気 in shinjitai new character form kanji. It compounds the words rei (霊 : spirit, miraculous, divine) and ki (気; qi : gas, vital energy, breath of life, consciousness). In the first article of this series, guest blogger and Reiki master Colin Powell shared historical background on writing the Japanese language. In Part 2, he unlocks the deeper meaning of the term Reiki. This is the spiritual essence of Reiki practice: the Reiki practitioner or teacher, through Reiki practice, balances her own mind and body (or spiritual and material aspects), just as the shaman does. REIKI HEALING. Reiki is a form of spiritual practice proposed for the treatment of physical, emotional, mental and spiritual diseases. Reiki was developed in early 20th century Japan to receive the ability of 'healing without energy depletion'.  While the term Reiki is used to describe both the system of healing & spiritual development developed by Mikao Usui, and the therapeutic 'phenomenon' at the heart of the system, it is this latter-the 'Reiki' itself, rather than the system-that I wish to focus on here. 
https://en.wikipedia.org/wiki/Reiki http://reikiinmedicine.org/popular/reiki-kanji-meaning/ http://reiki.nu/treatment/symbols/symbols.html https://en.wikipedia.org/wiki/Reiki https://en.wikipedia.org/wiki/Reiki https://reikiawakening.wordpress.com/2011/06/07/what-does-the-word-reiki-mean/ https://en.wikipedia.org/wiki/Reiki http://reikiinmedicine.org/popular/reiki-kanji-meaning/ http://suprapowers.com/reiki.htm http://www.aetw.org/reiki_def.html
what does reiki mean