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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Along with being on the spectrum, Stephens said her son has seven official diagnoses, including ADHD and ODD (oppositional defiant disorder).
—
Jade Jackson, IndyStar, 24 Aug. 2025
Her eldest child was diagnosed with several mental health disorders, including ADHD, major depressive disorder and oppositional defiant disorder, according to E!
—Gabrielle Rockson, People.com, 20 Aug. 2025
Forty-four percent have been diagnosed with a behavioral disorder like oppositional defiant disorder.
—Paul Tough Eric Jason Martin Krish Seenivasan Brian St. Pierre, New York Times, 13 Apr. 2025
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
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Jade Jackson, IndyStar, 24 Aug. 2025
Her eldest child was diagnosed with several mental health disorders, including ADHD, major depressive disorder and oppositional defiant disorder, according to E!
—Gabrielle Rockson, People.com, 20 Aug. 2025
Forty-four percent have been diagnosed with a behavioral disorder like oppositional defiant disorder.
—Paul Tough Eric Jason Martin Krish Seenivasan Brian St. Pierre, New York Times, 13 Apr. 2025
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
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 9 Sep. 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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