C2
a time when something suddenly begins, especially a disease or something else dangerous or unpleasant:
- beginningLet's go back to the beginning. Can you tell me when you arrived at the crime scene?
- startI didn't like him from the very start.
- endThis is it – the end of the tour.
- openingThe opening of the ceremony was marred by protest.
- commencementWhat is the commencement date of their contract?
- kick-offWhat time is the kick-off for the banquet and show?
- a baptism of/by fire idiom
- advent
- baptism
- beginning
- birth
- commencement
- inception
- initiation
- introduction
- jumping-off point
- kick off
- onset
- square
- starter
- starting point
- starting time
- the thin end of the wedge idiom
- thin
- trigger
- zero hour
You can also find related words, phrases, and synonyms in the topics: