asymptomatic

/ˌeɪsɪmptəˈmætɪk/
adjective
  1. Showing no symptoms of a disease or medical condition, even though the person may be infected or have the condition.
    • She was diagnosed with high blood pressure but remained asymptomatic for years.
    • Many people with the virus are asymptomatic and never feel sick.
    • Asymptomatic carriers can still spread the disease to others without knowing it.
Antonyms
What does "asymptomatic" mean? | whatsthatwordmean | whatsthatwordmean