spacey

adjective
  1. 1

    Spaced-out

  2. 2

    Eccentric

  3. 3

    Having much space

    โ€œThis car is very spacy.โ€

  4. 4

    Of, related to or connected with the extraterrestrial

    โ€œHis latest CD sounds very spacy.โ€

Source: https://en.wiktionary.org/wiki/spacey, https://en.wiktionary.org/wiki/spacy