simultaneously
Concurrent
24/7 means that it is happening all the time. There are 24 hours in a day and 7 days in a week, therefore it means that there isn't an hour out of the day, or a day out of the week that it isn't happening.
12 and 6
normal
It can't be both at the same time. Irrational means "not rational".
Concurrent
If two things are happening simultaneously, it means that they are happening at the same time. For example, if you said something in response to someone and the person next to you said the same thing at the same exact time, that would be happening simultaneously.
Existing, happening, or done, at the same time; as, simultaneous events.
Two events happening at the same time would be considered simultaneous.
Two things that are coinciding are happening at the same time.
Contemporaneous means existing or occurring at the same time.
Singing in unison means singing together or at the same time
Live coverage of an event means that what is viewed on the TV at home, is also happening at the same time at the event.
subsequently means happening at a time subsequent to a reference time
No
Two things that are coinciding are happening at the same time.
Two things that are coinciding are happening at the same time.