Definition of other-dimensional in English:
other-dimensional
adjective ˌʌðədʌɪˈmɛnʃən(ə)lˌʌðədɪˈmɛnʃ(ə)n(ə)lˌʌðədʌɪˈmɛnʃ(ə)n(ə)l
Of or from another dimension.
Origin
1940s; earliest use found in John Betjeman (1906–1984), poet, writer, and broadcaster. From other + dimensional.