Where does “undervaccinate” come from?

undervaccinate (English) comes from English vaccinate, from English -ate, from English -cy, from Anglo-Norman -cie, from Latin -tia, from Latin -ia, from Latin -ius, from Proto-Italic -jōs — Creates adjectives from noun or verb stems.

undervaccinate (English): To vaccinate inadequately, or an insufficient proportion of a population

Definitions

  1. To vaccinate inadequately, or an insufficient proportion of a population

Ancestry of “undervaccinate”, step by step

undervaccinate traces back through two separate lines of ancestry.

via English vaccinate

StepLanguageWordMeaning
1EnglishvaccinateTreat with a vaccine to produce immunity against...
2English-atehaving the specified thing; characterized by the...
3English-cyUsed to form nouns of state, condition or quality...
4Anglo-Norman-cie
5Latin-tiaoffice, rank
6Latin-iaUsed to form a feminine abstract noun, usually...
7Latin-iusforming adjectives from nouns; nominative neuter...
8Proto-Italic-jōsForms comparative adjectives
9Proto-Indo-European-yósCreates adjectives from noun or verb stems

via English under

StepLanguageWordMeaning
1EnglishunderIn or at a lower level than; As a subject of;...
2Middle Englishunderunder
3Old Englishunderunder, beneath
4Proto-Germanicunderamong, between; under, beneath; under
5Proto-Indo-Europeanh₁entérbetween
6Proto-Indo-Europeanh₁enin; in, inside
Every word from Proto-Indo-European -yósEvery word from Latin -iaEvery word from English -ate
undervaccinate — Etymology, Origin & Word History | Etymology Explorer