Meaning of OSETI | Babel Free
Definitions
Acronym of optical search for extraterrestrial intelligence, comparable to SETI, but using visible light instead of traditional radio waves.
abbreviation, acronym, alt-of, uncountable
CEFR level
B1
Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.
This word is part of the CEFR B1 vocabulary — intermediate level.