Definition of "third-class" [third-class]

• Most inferior in quality or standing. (adjective)

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• "They walk past an unadorned third-class cabin before reaching the elegantly-furnished first-class section - considered more luxurious than any hotel of the era."
• "In a way, the trend is a throwback to the heyday of trans-Atlantic crossings in the 1920s, when first-, second- and third-class passengers were assigned separate areas of vessels."
• "A swath of that book revolves around a dialogue between a Pooka (a sort of third-class devil) and a Good Fairy, who being formless, spends a lot of time in his pocket."