Waiver as a defense refers to when a Defendant makes a defense on the basis that the plaintiff waived a legal right that they are now trying to assert. However, for this defense to be successful, the Defendant must establish that the Plaintiff knowingly and voluntarily waived their right.
Howard, a homeowner, and Robert, an independent contractor, contract for Robert to fix Howard’s house. The contract includes a clause saying that Howard will not be liable for any injury that Robert sustains during the repairs, and that Robert hereby waives his right to sue Howard for damages. Howard explains the meaning of this clause to Robert, who confirms that he understands it. Robert signs the contract. One week into the repair process, the roof collapses on Robert, causing him significant injuries. If Robert decides to sue Howard for damages, Howard can raise the defense that Robert waived his right to sue him. Because Robert waived his right to sue knowingly and voluntarily, Howard can use Robert’s waiver as a defense.
For more detailed information, see our related Torts terms: