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"Slay", "sigma" and "skibidi" were chosen as the top three slang words, which OUP said demonstrated the role of social media in influencing children's vocabulary.

If you’re lurking in dark corners of the internet, there’s alpha, beta and sigma males.

"Our work shows that the dark photon hypothesis is preferred over the standard model hypothesis at a significance of 6.5 sigma, which constitutes evidence for a particle discovery."

The discrepancy between the two estimates has a statistical significance of five sigma, meaning there is only about a one-in-a-million chance of it being a statistical fluke.

That was enough to elevate the researchers’ anomalous result to remarkable heights of statistical significance: nearly seven sigma, in the parlance of statistics.