Which term is described as connected with or related to the matter at hand?

The term "relevant" refers to something that is closely connected to or has a significant bearing on the matter at hand. In discussions, arguments, or analyses, relevant information is that which contributes meaningfully to the topic, helping to clarify, support, or enhance understanding of the issue being considered.

When information is relevant, it can help guide decision-making or perspectives based on its direct applicability to the situation. For instance, in a research paper, relevant studies and data bolster the argument or findings presented, making it easier for readers to grasp the key points.

In contrast, the other terms describe different qualities: "irrelevant" denotes something that does not pertain to or affect the topic; "trivial" refers to something that is of little importance or value; and "critical" typically indicates something that is crucial or essential, but not necessarily related to relevance. Understanding these nuances helps in discerning the importance of information based on its connection to the task or subject matter at hand.