Definition of "trilogies" [trilogies]

• Plural form of trilogy. (noun)

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• "The third film of even planned trilogies is often a downer compared to the original, with The Return of the King (the final chapter in The Lord of the Rings cycle) being the most obvious example of this; it is a good film, just not the cinematic greatness Peter Jackson gave us with The Fellowship of the Ring and The Two Towers."
• "I don't feel like I have a preference, but I must admit that some of my favorite books have been in trilogies and series."
• "If looked at as "trilogies" - which is how the series presents itself-the following movie maxim applies:"