There are many synonyms for the phrase "logged in." Some common alternatives include "signed in," "authenticated," "accessed," and "connected." Other options may include "verified," "entered," "admitted," "initialized," and "opened a session." These phrases are all used to describe the process of gaining access to a secure account or folder on a computer system. Depending on the context and the specific system being used, different phrases may be more appropriate than others. Nonetheless, all of these synonyms convey the same basic idea: the user has successfully entered the appropriate credentials to gain access to the system.