- The definition of a figment is something imagined.
When you believe that a monster lives under your bed and there is no monster living there, the monster is an example of a figment of your imagination.
figment definition by Webster's New World
Origin: Middle English ; from Classical Latin figmentum ; from fingere, to form: see dough
figment definition by American Heritage Dictionary
Origin: Middle English, from Latin figmentum, from fingere, to form; see dheigh- in Indo-European roots.