On the spur of the moment.
For a particular purpose.
Created on the spur of the moment; impromptu.
Independent of previously instated network structure, like routers or access points.
For a particular purpose.
Postulated solely to save a theory from being falsified, without making any new predictions.
At a time before expected; sooner than usual.
Soon; in good time; seasonably.
A shift (scheduled work period) that takes place early in the day.
Near the start or beginning.
Near the start of the day.
Having begun to occur; in its early stages.
At a time in advance of the usual or expected event.
Arriving a time before expected; sooner than on time.
Of a star or class of stars, hotter than the sun.