To increase or develop gradually over time. She built up her savings by depositing a small amount every month.
To accumulate or gather something, such as strength or resources. He built up his stamina by running every day.
To enhance or improve something, often by adding to it. The company built up its reputation by consistently delivering quality products.
To prepare or develop something in stages. The coach built up the team's skills through a series of intensive training sessions.
To increase the intensity or level of something. The suspense in the movie built up as the plot unfolded.