🇫🇷French Source WordCode: FR

agent infectieux

Pronunciation / Transliteration: aʒɑ̃ ɛ̃fɛksjø

🇬🇧 Direct English Meaning:
Infectious agent/ɪnˈfɛk.ʃəs ˈeɪ.dʒənt/
nounCEFR C1 (Advanced)Top #8500 frequency
Full Thesaurus
🇫🇷 Example Sentence in French:

"Les chercheurs étudient la propagation de cet agent infectieux."

Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A microorganism, such as a bacterium, virus, fungus, or parasite, or a prion that can cause disease in a host organism.

    "The hospital implemented strict protocols to prevent the spread of infectious agents among vulnerable patients."
  2. 2

    Any biological agent capable of transmitting an infection from one individual or species to another.

    "Researchers identified a novel infectious agent responsible for the outbreak in the local wildlife population."

Thesaurus & Semantic Spectrum

Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The term combines 'infectious', derived from the Late Latin 'infectiosus' (from 'inficere', meaning to stain, spoil, or taint), with 'agent', derived from the Latin 'agentem' (acting or doing). Together, it emerged in modern medical and epidemiological discourse during the 19th and 20th centuries to precisely categorize biological entities capable of causing disease.

Quick Vocabulary Retention Check

Which of the following is the closest synonym for "Infectious agent"?

10 Global Lexicons: How "Infectious agent" is said worldwide

Click any language below to open its dedicated Language to English dictionary page with native script & transliteration

Thesaurus & Synonyms Graph

Explore Nuanced Synonyms for "Infectious agent"

Discover exact matches, context-specific alternatives, and antonyms with intensity ratings in the VocabDictionary Thesaurus.

View "Infectious agent" Synonym Map