eating disorder

noun

: any of several psychological disorders (such as anorexia nervosa or bulimia) characterized by serious disturbances of eating behavior

Examples of eating disorder in a Sentence

Recent Examples on the Web
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External factors can also put an athlete at risk for an eating disorder. Emily Hemendinger, The Conversation, 13 Feb. 2026 They have also been shown to drive eating disorders — by far the deadliest psychiatric illnesses — in teens. Sonja Sharp, Los Angeles Times, 11 Feb. 2026 Her academic and professional interests have been deeply influenced by Ens' experience growing up with an eating disorder, then falling into toxic diet culture fads after leaving the Amish. Zoey Lyttle, PEOPLE, 23 Jan. 2026 Six years after making her feature directorial debut at Sundance with Relic (2020), writer/director Natalie Erika James is back for the festival’s final year in Park City with a new body horror that examines dysmorphia, eating disorders and the latest diet trends. Glenn Garner, Deadline, 23 Jan. 2026 See All Example Sentences for eating disorder

Word History

First Known Use

1961, in the meaning defined above

Time Traveler
The first known use of eating disorder was in 1961

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Cite this Entry

“Eating disorder.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/eating%20disorder. Accessed 17 Feb. 2026.

Kids Definition

eating disorder

noun
: any of several disorders (as bulimia) marked by abnormal eating behaviors

Medical Definition

eating disorder

noun
: any of several psychological disorders (as anorexia nervosa or bulimia) characterized by serious disturbances of eating behavior

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