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Definition of orthorexia noun from the Oxford Advanced Learner's Dictionary

orthorexia

noun
 
/ˌɔːθəˈreksiə/
 
/ˌɔːrθəˈreksiə/
(also orthorexia nervosa
 
/ˌɔːθəˌreksiə nɜːˈvəʊsə/
 
/ˌɔːrθəˌreksiə nɜːrˈvəʊsə/
)
[uncountable]
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  1. a condition in which somebody is very concerned about eating only foods they believe to be healthy, in a way that is not reasonable
    • A person with orthorexia will be obsessed with defining and maintaining the perfect diet.
    compare anorexia, clean eatingTopics Mental healthc2
trait
noun
 
 
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