oppositional defiant disorder
noun
: a disruptive behavior pattern of childhood and adolescence characterized by defiant, disobedient, and hostile behavior especially toward adults in positions of authority
—abbreviation ODD
Examples of oppositional defiant disorder in a Sentence
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Common types include oppositional defiant disorder (distrust and aggression toward authority figures) and intermittent explosive disorder (frequent outbursts of anger).
—
Mark Gurarie, Verywell Health, 3 Apr. 2025
The teen was diagnosed with post-traumatic stress disorder, attention deficit hyperactivity disorder, and oppositional defiant disorder and was believed to be autistic, according to court papers.
—Molly Crane-Newman, New York Daily News, 24 Mar. 2025
There, he was diagnosed with unspecified bipolar disorder and related disorders, autism spectrum disorder, attention deficit hyperactivity disorder, obsessive-compulsive disorder, oppositional defiant disorder, and PTSD, per the records.
—Liza Esquibias, Peoplemag, 13 Sep. 2024
These children may have oppositional defiant disorder (ODD).
—Gia Miller, Parents, 31 Aug. 2023
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Mark Gurarie, Verywell Health, 3 Apr. 2025
The teen was diagnosed with post-traumatic stress disorder, attention deficit hyperactivity disorder, and oppositional defiant disorder and was believed to be autistic, according to court papers.
—Molly Crane-Newman, New York Daily News, 24 Mar. 2025
There, he was diagnosed with unspecified bipolar disorder and related disorders, autism spectrum disorder, attention deficit hyperactivity disorder, obsessive-compulsive disorder, oppositional defiant disorder, and PTSD, per the records.
—Liza Esquibias, Peoplemag, 13 Sep. 2024
These children may have oppositional defiant disorder (ODD).
—Gia Miller, Parents, 31 Aug. 2023
See All Example Sentences for oppositional defiant disorder
Cite this Entry
“Oppositional defiant disorder.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/oppositional%20defiant%20disorder. Accessed 30 Apr. 2025.
Copy CitationMedical Definition
oppositional defiant disorder
noun
op·po·si·tion·al de·fi·ant disorder
ˌäp-ə-ˈzish-nəl-di-ˈfī-ənt-, -ən-ᵊl- 
: a disruptive behavior pattern of childhood and adolescence characterized by defiant, disobedient, and hostile behavior especially toward adults in positions of authority
—abbreviation ODD
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