Synonyms for Summary (same or very similar meaning)
WordNet sense 1 (performed speedily and without formality):
drumheadWordNet sense 2 (not having official authority or sanction):
unofficialWordNet sense 3 (briefly giving the gist of something):
compact, compendious, succinct, compactWordNet sense 4 (expressing much in few words):
conciseFrom the ODE community, based on WordNetadd/edit