adjective🔗Shareمضر، مؤذHarmful often in a subtle or unexpected way."deleterious effects"آثار ضارةmedicineenvironmentChat with AIVocabulary GamePractice Reading
adjective🔗Shareضار، مؤذHaving lower fitness."The lack of sleep had a deleterious effect on Sarah's concentration in school. "كان لقلة النوم تأثير ضار على تركيز سارة في المدرسة.biologymedicineorganismChat with AIVocabulary GamePractice Reading
