Definition
A learning failure that occurs when a student passes over a word or symbol they do not fully understand. The unresolved word or symbol produces confusion in everything that follows it, leading to poor comprehension, blanked-out feelings, loss of interest, and often the urge to quit the subject altogether.
Plain English
When you read past a word or symbol you don't really understand, the rest of what you read stops making sense. The fix is to stop, look up the word or symbol, and only continue once you genuinely understand it.
Context Anchor
You may see this term in pilot health, human factors, chart-reading, cockpit display, checklist, and maintenance discussions.
Derivation
The phrase combines 'word' (a unit of language) and 'symbol' (a mark or sign that stands for something, from Greek symbolon, 'token, sign'). Together they cover both written language and the many symbols a pilot meets on charts, instruments, and diagrams -- because confusion can come from either.
Why Pilots Care
Accumulated word/symbol confusion produces the impulse to quit training, contributing directly to the high student-pilot dropout rate.
Grounding Statement
If a word or symbol no longer makes clear sense, stop and verify it before acting on it.
Intuition Check
Do not assume this means the word or symbol itself is wrong or poorly printed. The issue is that the person is connecting it to the wrong meaning, or not connecting it to a meaning at all.
Example Sentence 1
The student's difficulty with the weather chapter turned out to be word/symbol confusion -- he had never cleared the term 'dew point.'
Example Sentence 2
After making three sentences with each new term, the pilot’s word/symbol confusion cleared and the chapter suddenly made sense.