The condition of, or the time served by, a trainee; training.(noun)
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Use "traineeship" in a sentence
""If I'd known how important that actually was – well, definitely, I would have worked harder," says 25-year-old Daniel Heidemeier, who has found a traineeship in the building trade."
"• Can a cut-price traineeship ever be a good deal for a wannabe lawyer?"
"By then, he'd also done journalism, getting commended in the British Press Awards for a piece on youth culture in the Observer and winning a Times traineeship."