New to a position, occupation, status, or place; newly or recently recruited. Also: inexperienced or unpractised (at, in, †on, or †of a subject…

Not having experience, without experience; inexperienced, unacquainted. Const. in, of. Obsolete.

Not yet stimulated by tasting flesh; figurative, untried, inexperienced, new. Also absol.

Immature, undeveloped. Of a person, or his or her powers or capacities: immature, raw, untrained, inexperienced. Also of an animal, esp. a…

Raw, inexperienced, novice; unsophisticated, ‘green’. Also: (University slang) †characteristic of a first-year student (obsolete). Now somewhat rare.

figurative. Immature, inexperienced; naive. Also: characterized by immaturity or naivety. Cf. green, adj. 8c, unfledged, adj. 3.

Of a young bird: having undeveloped feathers; having feathers without vanes, i.e. with quills only; not fully fledged. Also figurative.

Small, insignificant; petty; ineffectual, weak, puny. Obsolete.

Raw, inexperienced, novice. Obsolete.

Pertaining to, characteristic of, youth and inexperience.

Not experienced; without experience; having no (or little) experience; lacking the knowledge or skill derived from experience. Const. in.

Having undeveloped feathers; covered as with pinfeathers; = pen-feathered, adj. 1. Now chiefly figurative.

figurative. Not come to maturity; not fully developed; budding.

= unfledged, adj.

Not having experience; = inexperienced, adj.

Unfledged.

wet behind the ears: naive, inexperienced, immature.