v.1. To start a journey: She set out at dawn for town.
2. To begin an earnest attempt to do something; undertake something: Four years ago, we set out to reform the government, and since then, we have accomplished much.
3. To make something explicit, especially an idea or plan: In her speech, she set out a plan for her second term in office. He set his ideas out in a detailed report.
4. To display something for exhibition or sale: The vendor set out a large display of fruit and vegetables. The children set a pumpkin out for Halloween.
5. To plant something: They set out seeds last year, and now the field is full of flowers. We should set some tulip bulbs out this fall.