DictionarycallowImmature and inexperienced
adjective

callow

KAL-oh/ˈkæləʊ/

Immature and lacking experience or sound judgment.

The callow cook shows off before mastering a simple pancake flip.

A very young novice cook shows off with an exaggerated pancake flip while batter spills and earlier pancakes lie crumpled beside the pan; an older cook calmly demonstrates a controlled flip.
Etymology

The original sense “bare, bald” applied to young birds before they grew feathers. That image extended to young, inexperienced people who had not yet reached maturity.

In context

FRONTLINE PBS | Official7:51
they get this callow, sort of thin-limbed student type who looks as if he's just out of high school.
United States of Secrets, Part One (full documentary) | FRONTLINE

More examples

  • She later regretted her callow judgments.
  • His callow enthusiasm lacked practical experience.
  • The novel follows a callow student learning responsibility.

Forms

callow · more callow · most callow

Similar words

inexperienced
Inexperienced neutrally means lacking practice; callow also criticizes immaturity or poor judgment.
naive
Naive suggests lack of worldly understanding; callow often emphasizes youthful immaturity.