| v. t. | 1. | To bid less than, as when a contract or service is offered to the lowest bidder; to offer to contract, sell, or do for a lower price than. |
| Verb | 1. | underbid - bid (a hand of cards) at less than the strength of the hand warrants |
| 2. | underbid - bid lower than a competing bidder Antonyms: outbid - bid higher than others | |
| 3. | underbid - bid too low Antonyms: overbid - bid more than the object is worth |