asynchronous
/əˈsɪŋkrənəs/Definitions
1. adjective
Not happening or done at the same time; happening or done in a different time
“The asynchronous data transfer is causing a delay in the system’s performance.”
2. noun
A process or action that is not happening or done at the same time as something else
“The application is designed to handle multiple asynchronous tasks simultaneously.”
3. adverb
Not happening or done at the same time as something else; in a different time
“They will be meeting asynchronously due to their conflicting schedules.”