noun · 2 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
General-American:/ˈvaɪɹiɑn/
General-American:/ˈvɪɹiɑn/
Received-Pronunciation:/ˈvaɪɹiən/
Received-Pronunciation:/ˈvɪɹiɒn/
Southern-England:Recorded audio is listed in the source snapshot.
rhymes with -ɪɹiɒn
rhymes with -ɪɹiən
1
noun
Meaning 1
A single individual particle of a virus (the viral equivalent of a cell).
Definition source: English Wiktionary via Wiktextract