Definition of infectibility in US English:

infectibility

noun

  • = infectability. In early use also: †the property or condition of being infectious (obsolete).

Origin

Early 18th century; earliest use found in Place's Hypothetical Notion of Plague. From infectible + -ity: see -bility. Compare post-classical Latin infectibilitas.

Pronunciation

infectibility

/ɪnˌfɛktɪˈbɪlɪti/