IPA: /ˈsɪmptəmləs/
KK: /ˈsɪmptəmləs/
Not showing any signs or indications of a disease or condition.
The patient was symptomless, which made diagnosis more challenging.
Symptomless → It is formed from "symptom" (from Greek "symptōma", meaning a sign or indication of a disease) and "-less" (meaning without). The word "symptomless" means without any signs or indications of a disease.
Think of 'symptom' as a sign of illness, and remember that 'symptomless' means lacking those signs.