Definitions for "Pertinent"
Belonging or related to the subject or matter in hand; fit or appropriate in any way; adapted to the end proposed; apposite; material; relevant; as, pertinent illustrations or arguments; pertinent evidence.
relating to the matter under consideration.
having precise or logical relevance to the matter at hand; "a list of articles pertinent to the discussion"; "remarks that were to the point"
of a nature which is important to the field in question, e.g., in F 02 M 17/00 ("Carburettors having pertinent characteristics...") the characteristics must be peculiar to the purpose of supplying combustion engines, in accordance with the subclass title.
Regarding; concerning; belonging; pertaining.
anything pertaining to land, generally used in the plural.