Pledge/pledʒ/ Definition 1 of 4Pro Tip 1/3Commitment Depth Using 'pledge' as a verb often implies a deeper level of commitment than a simple promise. They pledged to support the reforms. Pro Tip 2/3Public Aspect 'Pledge' suggests a public or formal declaration, contrasting with private promises. Candidates often pledge to reduce taxes during their campaigns. Pro Tip 3/3Future Action When pledging, you're committing to a future action, which may be philanthropic or ethical. The company pledged to reduce its carbon footprint.