Start
Part of speech: noun
Definition: The beginning of an activity. A sudden involuntary movement. The beginning point of a race. An appearance in a sports game from the beginning of the match.
Part of speech: verb
Definition: To set in motion. To begin. To initiate a vehicle or machine. To begin an activity. To jerk suddenly in surprise. To awaken suddenly.
Example sentence: Everyone has highs and lows that they have to learn from, but every morning I start off with a good head on my shoulders, saying to myself, 'It's going to be a good day!'.
Begin
Part of speech: verb
Definition: To start, to initiate or take the first step into something.
Example sentence: Failure is simply the opportunity to begin again, this time more intelligently.