Plain English Meaning
Speaking and writing in a way the student can actually understand, given how much they already know.
Full Definition
In aviation instruction, the use of words, phrasing, and terminology that match the student's level of experience, background, and current understanding, so the message is received accurately. Suitable language avoids unfamiliar jargon with beginners, avoids over-simplification with advanced students, and steers clear of slang, idioms, or culturally specific expressions that may confuse the listener.
Context Anchor
Used in aviation instruction when a flight instructor explains procedures, gives feedback, briefs a maneuver, or discusses safety with a student.
Derivation
Suitable' comes from the Latin 'sequi' (to follow) through Old French, originally meaning '' or ''. In this context it means language that the student — not language that is polite or in a general sense.