Oxford Dictionary’s Word of the Year: "Brain Rot" On December 1, 2024, Oxford University Press announced "brain rot" as its Word of the Year. The term refers to the decline in mental and intellectual well-being caused by excessive consumption of trivial online content. The Meaning and Background of "Brain Rot" "Brain rot" describes the phenomenon where excessive exposure to low-quality online content, especially through social media, deteriorates one’s cognitive and intellectual abilities. Historical Roots The phrase was first used in Henry David Thoreau’s 1854 book Walden . Recently, it has gained popularity among younger generations through widespread use on social media. ( time.com ) Reasons for Selection and Social Reflection The Oxford University Press explained that "brain rot" reflects growing concerns about the impact of the virtual world on mental health and how leisure time is spent in the digital age. Relevance to Digital C...