S: (v) consider, debate, moot, turn over, deliberate (think about carefully; weigh) "They considered the possibility of a strike"; "Turn the proposal over in your mind"
Adjective
S: (adj) moot (of no legal significance (as having been previously decided))
S: (adj) digressive, tangential (of superficial relevance if any) "a digressive allusion to the day of the week"; "a tangential remark"
S: (adj) extraneous, immaterial, impertinent, orthogonal (not pertinent to the matter under consideration) "an issue extraneous to the debate"; "the price was immaterial"; "mentioned several impertinent facts before finally coming to the point"