n. A menacing, ghost-like monster in children's stories.
n. Any make-believe threat, especially one used to intimidate or distract.
the GNU version of the Collaborative International Dictionary of English
n. A goblin; a bugbear; a bogey{1}. This is the form used by parents to frighten children.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. an imaginary monster used to frighten children
Word Usage
"The term "bogeyman" seems to have come from the Welsh "bwg" spirit and the word "bug" was applied to insects because of the belief that insects were souls in search of rebirth."