The term 'apprentice, for instance' can be summarized by the crossword solution 'LEARNER' which is a 7 letter word. An apprentice is someone who is learning a trade or skill from a master craftsman or professional. Apprenticeships are usually structured programs that involve both on-the-job training and classroom instruction. Apprenticeships are often used in fields such as construction, plumbing, carpentry, and electrical work.