TOP

Definition of outer space noun from the Oxford Advanced Learner's Dictionary

outer space

noun
 
/ˌaʊtə ˈspeɪs/
 
/ˌaʊtər ˈspeɪs/
(also space)
[uncountable]
jump to other results
  1. the area outside the earth’s atmosphere where all the other planets and stars are
    • radio waves from outer space
    Topics Spacea1
See outer space in the Oxford Advanced American DictionarySee outer space in the Oxford Learner's Dictionary of Academic English

Other results

All matches
previously
adverb
 
 
From the Word list
Oxford 3000
B1
Oxford Learner's Dictionaries Word of the Day