IPA: //ˌæn.tiˌrɛt.rəʊˈvaɪə.rəl//
KK: /ˌæntiˌrɛtroʊˈvaɪrəl/
Describing something that works against infections caused by retroviruses, which are a type of virus that can lead to diseases like HIV.
The doctor prescribed an antiretroviral medication to help manage the patient's condition.
A type of medicine that fights against viruses that can cause diseases like HIV.
Doctors often prescribe antiretrovirals to help manage HIV infections.
Antiretroviral is formed from "anti-" (meaning against) and "retrovirus" (from Latin "retro" meaning backward and "virus" meaning poison or slimy liquid). The term refers to substances that work against retroviruses, which are viruses that replicate in a backward manner compared to normal cellular processes.
Think of 'anti-' meaning against, and 'retrovirus' referring to a virus that works in a backward way. This helps you remember that antiretroviral means something that works against backward-replicating viruses.
No commonly confused words.