Plain English Meaning
The need to stand on your own — to figure things out, make decisions, and handle situations without needing someone else to do it for you.
Full Definition
In Maslow's hierarchy of human needs as applied in aviation instruction, self-sufficiency is a higher-level need referring to a learner's drive to function independently — to think, decide, and act on their own without relying on others for direction or validation.
Context Anchor
Seen in aviation instructor discussions about learner motivation, confidence, and readiness for more independent flying.
Derivation
From 'self' (one's own person) plus 'sufficiency,' from Latin sufficere meaning 'to be enough.' Together: being enough on your own. The aviation instruction sense keeps this directly — a learner who is sufficient unto themselves for the task at hand.
Why Pilots Care
Students who reach self-sufficiency become safer pilots who can respond correctly to changing when no instructor is present.