| Noun | 1. | fledgling - any new participant in some activity | |
| 2. | fledgling - young bird that has just fledged or become capable of flying | |
| Adj. | 1. | fledgling - of a young bird just having acquired its flight feathers; "a fledgling robin"fledged, mature - (of birds) having developed feathers or plumage; often used in combination | |
| 2. | fledgling - young and inexperienced; "a fledgling enterprise"; "a fledgling skier"; "an unfledged lawyer" | |