Plain English Meaning
Daydreaming or pretending in your head as a way to avoid facing a real problem. Instead of working through a difficulty, the person imagines a version of life where the problem doesn't exist or where they are already succeeding.
Full Definition
In the context of human factors and defense mechanisms, fantasy is a coping reaction in which a person retreats into daydreams or imagined scenarios to escape from problems, stress, or unmet needs rather than dealing with them directly. In aviation training, it is recognized as one of the defense mechanisms an instructor may observe in a struggling student.
Context Anchor
Seen in discussions of learner behavior, motivation, and defense reactions in flight training.
Derivation
From the Greek 'phantasia,' meaning 'imagination' or 'appearance,' through Latin and Old French. The original sense — picturing something in the mind that isn't actually there — carries directly into the aviation training meaning: imagining a successful outcome instead of working toward one.
Why Pilots Care
A student who copes with training stress through fantasy may appear but isn't actually addressing weak . Instructors who recognize this can the student toward concrete and honest before small problems become issues.