Word.ws English Dictionary

infectivities

infectivities is the plural of infectivity.

Meaning of infectivity

Noun

infectivity (countable and uncountable, plural infectivities)

  1. The ability of a pathogen to establish an infection
    • The reputation for low infectivity of rubella was probably based on failure to recognise rashless cases.1972, Charles Allan Birch, The House Physician's Handbook, page 70

Questions about infectivities

What is infectivities the plural of?
Infectivities is the plural of infectivity.

Words near infectivities in the dictionary

  1. infectiously
  2. infectiousness
  3. infective
  4. infectiveness
  5. infectives
  6. infectivities
  7. infectivity
  8. infectological
  9. infectologist
  10. infectologists
  11. infectology

Source and license

Adapted from Wiktionary: infectivities (page history and authors); infectivity (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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