How to sign: the time at which something is supposed to begin
"they got an early start"; "she knew from the get-go that he was the man for her";
Similiar / Same: commencement, outset, get-go, starting time, showtime, offset, beginning, start, first
Categories: point, point in time
Within this category: birth, incipiency, terminus a quo, threshold
How to sign: commence officially
Similiar / Same: inaugurate