Definition
Occurring as a minor or secondary outcome alongside the main activity, rather than as the planned focus. In instructional contexts, incidental learning is the knowledge or skill a student picks up indirectly while concentrating on something else.
Plain English
Something that happens on the side, not as the main goal. The learner wasn't trying to learn it, but they did anyway because it came up naturally.
Context Anchor
Seen in flight instructor training when discussing how students learn from the whole training environment, not only from the lesson topic.
Derivation
From Latin 'incidere' meaning 'to fall upon' or 'happen to.' The sense is of something that 'falls in' alongside the main event — useful here because incidental learning isn't aimed at, it just happens along the way.
Why Pilots Care
A lot of real airmanship is picked up incidentally — habits absorbed from instructors, hangar conversations, and watching others fly. Recognising this helps both instructors and students value learning that happens outside the formal syllabus.
Intuition Check
Incidental does not mean unimportant. It means not the main purpose; an incidental lesson can still have a strong effect on a pilot’s habits or judgment.
Example Sentence 1
While teaching steep turns, the instructor noticed the student was also building incidental skill at scanning for traffic.
Example Sentence 2
The instructor noticed the student had gained incidental understanding of radio phraseology simply by listening to other aircraft during pattern work.