Definition
In aviation instruction, a teaching method in which the instructor states the precise meaning of a term, concept, or procedure so that the learner has a clear, shared understanding before further explanation or practice begins. Definitions establish a common starting point and prevent confusion that would otherwise build as the lesson continues.
Plain English
Telling the student exactly what a word or idea means, in plain terms, before going any further. The aim is to make sure the student and instructor are talking about the same thing.
Context Anchor
Seen in aviation handbooks, regulations, checklists, lesson plans, and instructor explanations when a term must be understood before the next idea makes sense.
Derivation
From the Latin definire, meaning 'to set bounds to' or 'to mark the limits of.' A definition draws a clear boundary around a word's meaning so the listener knows exactly what is being talked about and what is not.
Why Pilots Care
If a student misunderstands a term early in a lesson, every later explanation built on that term is weakened. Clear definitions at the start prevent confusion, errors, and the steady loss of comprehension that often causes students to fall behind or quit.
Intuition Check
Do not assume a definition is just a formal dictionary line. In training, a definition fixes the exact meaning needed for the lesson or procedure at hand.
Example Sentence 1
The instructor opened the lesson with clear definitions of pitch, roll, and yaw before demonstrating any maneuvers.
Example Sentence 2
Clear definitions in the handbook let the student pilot continue reading without stopping to wonder what each term really meant.