If you’ve been scrolling too long on social media, you might be suffering from “brain rot,” the word of 2024, per the publisher of the Oxford English Dictionary. After public consultation, Oxford University Press announced its choice—defined as the “supposed deterioration of a person’s mental or intellectual state, especially viewed as the result of overconsumption of material (now particularly online content) considered to be trivial or unchallenging” as well as “something characterized as likely to lead to such deterioration”—on Monday.