ASD

abbreviation or noun

plural ASDs
: a neurodevelopmental disorder that typically appears by age two, that is variable in expression but is usually diagnosed by persistent impairments in social interaction and communication and by stereotyped (see stereotyped sense 2) patterns of behavior, activities, or interests, and that may be accompanied by cognitive or language impairments : autism spectrum disorder, autism
As any teacher or parent can tell you, every student learns differently, including individuals with autism spectrum disorder (ASD).Daily Courier (Connellsville, Pennsylvania)
ASD occurs on a broad continuum of severity. Some people with ASD experience only mild challenges. For others, the condition interferes with everyday life.Janice Rodden
The number of diagnosed cases of ASDs and the number of children receiving services for ASDs have increased markedly in the past decade.Joseph Piven and Peter Rabins

Examples of ASD in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
In the viral video, which has also since been deleted, the creator had added captions implying that the boy, who was 10 at the time, had autism spectrum disorder (ASD). Melissa Rudy, Fox News, 8 Oct. 2024 For example, students with ASD benefit from minimizing auditory and visual distractions, with sensory-sensitive elements to avoid overload. Hashim Hayat, Forbes, 21 Oct. 2024 Some studies found that weighted blankets provided limited sleep improvements for children with conditions like ADHD or autism spectrum disorder (ASD). New Atlas, 20 Oct. 2024 This can include children who have autism spectrum disorder (ASD), attention-deficit/hyperactivity disorder (ADHD), dyslexia, Down syndrome, physical disabilities, or any condition that sets them apart. Sherri Gordon, Clc, Parents, 20 June 2024 In the United States, it is estimated that approximately 1.4 million children and 700,000 adults are diagnosed with Autism Spectrum Disorder (ASD). Nick Kasmik, USA TODAY, 10 May 2024 In other words, those with ASD may display different characteristics than people with ADHD. Sherri Gordon, Health, 17 Sep. 2024 Those afflicted with Autism Spectrum Disorder (ASD) often behave in a manner which the unlearned (or uncaring) will immediately label as criminal. Killian Baarlaer, The Courier-Journal, 6 Sep. 2024 It's also been linked to neurodevelopmental disorders like ADHD and autism, also referred to as autism spectrum disorder (ASD). New Atlas, 8 Aug. 2024

Word History

First Known Use

1987, in the meaning defined above

Time Traveler
The first known use of ASD was in 1987

Dictionary Entries Near ASD

Cite this Entry

“ASD.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ASD. Accessed 25 Nov. 2024.

Medical Definition

ASD

abbreviation or noun
: a neurodevelopmental disorder that typically appears by age two, that is variable in expression but is usually diagnosed by persistent impairments in social interaction and communication and by stereotyped (see stereotyped sense 2) patterns of behavior, activities, or interests, and that may be accompanied by cognitive or language impairments : autism spectrum disorder, autism
Autism spectrum disorder (ASD) is a developmental disability caused by differences in the brain. … The abilities of people with ASD can vary significantly. For example, some people with ASD may have advanced conversation skills whereas others may be nonverbal. Some people with ASD need a lot of help in their daily lives; others can work and live with little to no support.Centers for Disease Control and Prevention
The neurodiversity movement holds that ASD is characterized not merely by impediments, but also by normal functioning, as well as cognitive strengths. ASD, on this account, may be best understood as a cognitive difference, not as a shortcoming.Deborah R. Barnbaum, Ethics and Neurodiversity
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!