(non-native speakers' English) Misconstruction of knowledge.

(archaic, chiefly law) Sexual intercourse.

A unified body or collection of knowledge regarding a specific subject.

A database designed to meet the complex storage and retrieval requirements of computerized knowledge management, especially in support of artificial intelligence or expert systems.

Knowledge or insight into one's own nature and abilities.

(logic) Describing situations in which the veracity of a statement may be shown to be true without revealing any other information.

a user interface element similar to a graphical organizer, which visualizes connections between data by a series of shapes (or images) representing ideas and arrows representing relations between them.

A knowledge of how to make something work without deeper theoretical understanding of why it works.

Someone who works with information or data.

(criminal law) Knowledge of a set of circumstances sufficient to make actions based on those circumstances wrongful.