📢 This glossary was created to be a dynamic version of the Pilot/Controller Glossary published by the FAA. Because the FAA now maintains its own dynamic version of the Pilot/Controller Glossary, this version is no longer updated.
| Term: |
UNABLE |
|---|---|
| Meaning: | Indicates inability to comply with a specific instruction, request, or clearance. |
| Previous Term: | ULTRALIGHT VEHICLE |
| Next Term: | UNASSOCIATED |