Antonyms for the phrase "point at issue" would be terms that signify a lack of controversy, disagreement or uncertainty. Some antonyms that could be used for this phrase might include: agreement, consensus, resolution, closure, uniformity, sameness, harmony or accord. These antonyms are likely to indicate a situation where there is little debate or dispute, and where everyone involved is in agreement. For example, in a unanimous vote, there is no "point at issue" because everyone is in agreement. Similarly, in a situation where there is a clear and unambiguous answer or solution, there is no "point at issue" because there is no uncertainty or room for debate.