separation anxiety

noun

: a form of anxiety experienced by a young child and caused by separation from a significant nurturant figure and typically a parent or from familiar surroundings

Examples of separation anxiety in a Sentence

Recent Examples on the Web
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Sometimes when that foundation is not built, a child develops an anxious attachment, which can lead to challenging behavior like separation anxiety. Sherri Gordon, Parents, 22 Feb. 2026 Dogs with separation anxiety Puppies leaving the litter Small breeds who prefer warmth and cuddling A plush donut bed with soft faux fur and supportive bolsters, ideal for anxious curlers who love to nest. Kasey Caminiti, USA Today, 19 Feb. 2026 Bruno, the tiny Frenchie staring at me through the café’s window, suffered from extreme separation anxiety, I was told—which was impressive, given how quickly his owner separated from me. Eileen Kelly, Vogue, 4 Feb. 2026 About 89 percent of pet parents in New Hampshire felt travel separation anxiety was a key stressor. Liz O'Connell, MSNBC Newsweek, 26 Nov. 2025 See All Example Sentences for separation anxiety

Word History

First Known Use

1943, in the meaning defined above

Time Traveler
The first known use of separation anxiety was in 1943

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Cite this Entry

“Separation anxiety.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/separation%20anxiety. Accessed 2 Mar. 2026.

Medical Definition

separation anxiety

noun
: a form of anxiety that is caused by separation from a significant nurturant figure and typically a parent or from familiar surroundings and that has an onset during childhood or sometimes adolescence

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