society > education > learning > learner > college or university student > [adjective] > first year (3)
Raw, inexperienced, novice; unsophisticated, ‘green’. Also: (University slang) †characteristic of a first-year student (obsolete). Now somewhat rare.
of, befitting, or characteristic of a freshman; juvenile, immature.
A college freshman; a member of a freshman sports team. Also freshmen collective, and attributive.