阴性 (yīn xìng): Negative (medical test) (Noun) — Meaning & Stroke Order

Despite obvious symptoms, the results of multiple tests were all negative, which is puzzling.

Are you sure yesterday's antigen test was negative? Do we need to recheck it?

The doctor told me that my COVID-19 test was negative, so I can rest assured.

This report does not show a negative result; instead, there is a weak positive reaction.

Upon learning that the screening result was negative, the whole family breathed a sigh of relief.

In medical reports, a negative result usually indicates that the target substance or pathogen was not detected.

Because the preliminary test was negative and he had no contact history, he was allowed to be released from quarantine.