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    Sizedness is lowkey one of the….

    I’m a native english speaker and am around 20-somethings incessantly, but still wonder, what does “lowkey” mean in this sentence?

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      “Not often talked about,” I would guess.

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        I’ve generally seen it used in a more personal way, as in, “This isn’t often talked about, but I think it should be.” It can also be used to mean ‘secretly.’ So we might translate the above to `Sizedness is secretly one of the most important…’

        In this article I think the author is using it in something between those senses. Pointing to Sizedness as an under-represented topic in the Rust community. Lots of focus on the borrow checker and memory safety and other such, but not that.