pertaining to or of the nature of an encyclopedia; relating to all branches of knowledge.

comprehending a wide variety of information; comprehensive

an encyclopedic memory.

adjective

brief , incomplete , summary , uncomprehensive

adjective

all-embracing , all-encompassing , all-inclusive , broad , catholic , complete , discursive , exhaustive , extensive , general , thorough , thorough-going , universal , vast , wide-ranging , widespread , comprehensive , scholarly