The point in time or space at which something starts.
The beginning of the school year is always an exciting time for students, full of anticipation for new friendships and challenges.
The beginning of a novel should captivate the reader and set the tone for the story, drawing them in from the first page.
After months of planning, they were finally at the beginning of their cross-country road trip, ready to explore the open road.
In the beginning, he had doubts about his abilities, but with hard work and dedication, he became a successful entrepreneur.
The museum's exhibition featured art from various periods, including pieces from the Renaissance to contemporary works, showcasing the evolution of art from the beginning to the present day.