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Definition of infectiveness
infectiveness
/ɪnˈfɛktɪvnəs/
in · fec · tive · ness
Adverb:infectively
•Adjective:infective
infectiveness Lexical Profile
CEFR
C1
Grade
12
Tier
2
Usage
Rare
Syllables
4
infectiveness Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
The quality or state of being infective; the ability of a pathogen or disease to establish an infection or spread from one host to another.
Example
"Epidemiologists studied the new viral strain to determine its overall infectiveness in densely populated areas."
Synonyms
View all synonyms for infectiveness Antonyms
View all antonyms for infectiveness• Rhymes for infectiveness
• Nearby Words
Usage Trend
Historical frequency of usage in published text.
180019102020
Data source: Google Books Ngram Viewer
Cite this Entry
Wordmom. (2026). Definition of Infectiveness. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/infectiveness