Extra-terrestrial observer Synonyms

Extra-terrestrial replaced

Synonyms for phrase

EO abbreviation

EO is an abbreviation for Extra-terrestrial Observer
What does EO stand for?
EO stands for "Extra-terrestrial Observer"

Definitions for Observer


  • (noun) someone who sees or watches something
  • (noun) a person who becomes aware (of things or events) through the senses
  • (noun) an expert who observes and comments on something