Antonyms of verb log_out

1 sense of log out

Sense 1
log out, log off -- (exit a computer; "Please log off before you go home")
       Antonym of log in (Sense 1)
      => log in, log on, log-in -- (enter a computer; "Have you logged in lately?")

Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb log_out

1 sense of log out

Sense 1
log out, log off -- (exit a computer; "Please log off before you go home")
       => exit, go out, get out, leave -- (move out of or depart from; "leave the room"; "the fugitive has left the country")