mindmap root((相关)) relevant implies a traceable, significant, logical connection: use any ~ evidence to support your argument. germane may additionally imply a fitness for or appropriateness to the situation or occasion: a topic not ~ to our discussion. material implies so close a relationship that it cannot be altered without obvious deleterious effect: the scene is ~ to the rest of the play. pertinent stresses a clear and decisive relevance: a ~ observation that cut to the heart of the problem. apposite suggests a marked and felicitous relevance: the anecdotes in his sermons are always ~. mark标记,使人能注意,marked明显的，不需要强调 applicable applies to something such as a general rule or principle that may be brought to bear upon or used fittingly in reference to a particular case, instance, or problem: a precedent that is not ~ in this case. apropos suggests what is both relevant and opportune: for your term paper use only ~ quotations.