The narrative trajectory of someone who starts out with an edge — original taste, niche interests, a distinct aesthetic — and gradually trends toward the most mainstream, predictable version of themselves over time. A basic arc is what people point to when someone who used to be interesting slowly starts recommending the same brunch spots and Netflix shows as everyone else. It's not a moral failing, just an observed pattern. Can also describe a character in fiction whose development takes the safest, most conventional route possible when something more interesting was clearly available.
His whole personality used to be jazz vinyl and obscure films — he's deep in his basic arc now.
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Viral internet speak — memes, ratios, main-character moments, and the algospeak of every platform from Twitter to Reddit to TikTok comment sections.
See all Internet & Memes slang on Slangora.