Intermediate (B1)
IPA: //eɪsɪmˈtæmətɪk//
KK: /ˌeɪsɪmˈtæmətɪk/
Definition
Not showing any signs or symptoms of a disease or illness.
Example
The patient was asymptomatic, meaning they did not display any symptoms of the virus.
Conversation

I heard some people are asymptomatic when they have the virus.

Yeah, it's surprising how many don't show any symptoms at all.

That makes it hard to know who might be spreading it.

Exactly, that's why we need to be careful and follow the guidelines.
Synonyms & Antonyms
Antonyms
symptomatic
manifest
obvious
Root Explanation
Asymptomatic → It is formed from "a-" (meaning without) and "symptomatikos" (from Greek "symptoma", meaning symptom). The word describes a condition where an individual does not exhibit symptoms of a disease.
Memory Tip
Think of 'without' ('a-') any 'symptoms' ('symptomatikos') — that's what asymptomatic means.
Visually Confused Words
symptomatic
symptomatics
unsymptomatic
symptomatical
presymptomatic
nonsymptomatic
symptomatize
symptomatically