Noobnoun
A newb or newbie; refers to the idea that someone is new to a game, concept, or idea; implying a lack of experience. Also, in some areas the word noob can mean someone is obsessed with things.
Rookienoun
An inexperienced recruit, especially in the police or armed forces.
Rookienoun
A novice.
Rookienoun
An athlete either new to the sport or to a team or in his first year of professional competition, especially said of baseball, basketball, hockey and American football players.
Rookienoun
(British) A type of firecracker, used by farmers to scare rooks.
Rookieadjective
non-professional; amateur
Rookienoun
an awkward and inexperienced youth
Rookienoun
a new recruit, especially in the army or police
Rookienoun
a member of a sports team in their first full season.
Rookie
A rookie is a person new to an occupation, profession, or hobby. In sports, a rookie is a professional athlete in their first season (or year).