Irrelevance (noun)

1. Lack of significance, importance, or relevance.
2. Unrelatedness, inapplicability, or unimportance.

Origin:

Derived from the latin word 'irrelevantia' meaning unimportance.

Examples:

1. The irrelevance of the information was obvious, and it was disregarded by the decision makers.
2. The irrelevance of the argument was pointed out by the judge, who ruled it inadmissible.
3. The irrelevance of the topic was acknowledged, and the discussion was redirected.
4. The irrelevance of the evidence was demonstrated, and it was excluded from the trial.
5. The irrelevance of the question was noted, and a more appropriate one was asked instead.