the sum or range of what has been perceived, discovered, or learned

of or relating to or characterizing mental events that have motor consequences or vice versa

constituting or existing only in the form of an idea or mental image or conception

form a mental image of something that is not present or that is not the case

arousal of the mind to special unusual activity or creativity

a carefully considered thought about something

an abstract or general idea inferred or derived from specific instances

an idea that preoccupies the mind and holds the attention

an incorrect conception