Intelligential is an adjective used to describe something that relates to intelligence or intellectual activity. Synonyms for this word include erudite, knowledgeable, scholarly, learned, intellectual, and educated. Each of these synonyms emphasizes the importance or high level of knowledge conveyed by the original word, but also adds a slightly different connotation to the meaning. Erudite and scholarly suggest a greater level of academic expertise, while knowledgeable and educated refer more generally to someone who possesses a wealth of information on a given topic. Intellectual implies a more abstract, philosophical understanding, while learned suggests a deep familiarity with a certain subject area.