Japanese edit

For pronunciation and definitions of むげん – see the following entries.
無限
[adjective] [from 1901] unlimited, infinite, endless
[noun] [from 1881] (philosophy, general) infinity, unlimitedness, endlessness
[noun] [from 1889] (mathematics) infinity
夢幻
[noun] fantasy, dreams, illusions
[noun] something transient, fleeting, ephemeral
無言
[noun] silence
(This term, むげん, is the hiragana spelling of the above terms.)

(The following entry is uncreated: 無間.)