When something is described as "answering the purpose," it means that it is fulfilling its intended function or meeting the desired objective. Antonyms for this phrase include terms like "ineffective," "useless," "inadequate," "futile," and "unproductive." These words suggest that something is not functioning as it should or that it is failing to achieve the desired results. Sometimes, using antonyms to describe a situation or product can help highlight an area where improvement is needed. By identifying the opposite of "answering the purpose," we can more clearly understand what needs to be fixed or adjusted in order to achieve the desired outcome.