Do good Definition 1 of 3Pro Tip 1/3Community Focus Use 'do good' when talking about voluntary work or charity in a social context. She spent the weekend doing good by planting trees in the park. Pro Tip 2/3Wide Impact 'Doing good' often implies a broader, positive impact on more than one person. The new clinic does good for the entire neighborhood. Pro Tip 3/3Personal Effort Emphasizes personal action or behavior aimed at benefiting others. He does good by offering free tutoring to students.