1. anti-vaxxing - Noun
2. anti-vaxxing - Adjective
anti-vaxxing (uncountable)
(informal) Opposition to vaccines and vaccination; reluctance or refusal to be vaccinated or to have one's children vaccinated.
anti-vaxxing (not comparable)
(informal) Opposing vaccines and vaccination.
Synonyms: anti-vaccine, anti-vaccination, (informal) anti-vax