noun
communication disorder
Clinical or formal term for a diagnosed condition affecting speech, language, or social communication.
言語聴覚士はコミュニケーション障害の治療にあたる。
Speech-language-hearing therapists treat communication disorders.
Colloquial, often self-deprecating or lightly critical; refers to a personality trait rather than a medical condition.
自分はコミュニケーション障害だから、人付き合いが苦手だ。
I'm bad at communication, so I'm not good at socializing.