infective

Definition of infectivenext

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of infective Hospitalizations for strokes related to opioid use and infective endocarditis, a life-threatening infection of the heart’s lining and valves, increased in people under 45 from 2006 through 2015, coinciding with the opioid epidemic’s onset, the authors added. Elizabeth Cooney, STAT, 23 May 2024 People typically get malaria by being bitten by an infective female Anopheles mosquito. Sara Moniuszko, CBS News, 5 Oct. 2023 The parasite becomes infective one to five days after it is passed in the feces of the cat. Joe Mutascio, The Indianapolis Star, 21 Aug. 2023 Symptoms usually appear seven to 30 days after an infective bite and include high fever, chills, body aches, diarrhea and vomiting, Maryland health department officials said. Minnah Arshad, USA TODAY, 19 Aug. 2023 See All Example Sentences for infective
Recent Examples of Synonyms for infective
infectious
Adjective
  • Raimi, in his first foray into horror since 2009’s Drag Me to Hell, attacks the material with a joyous ferocity that proves infectious.
    Frank Scheck, HollywoodReporter, 26 Jan. 2026
  • Driven by salsa’s infectious rhythms and reimagined through a modern lens, the song — which bridges generations and honors tradition — laces Fonsi’s soaring vocals with Feid’s smooth, melodic voice.
    Tere Aguilera, Billboard, 23 Jan. 2026

Browse Nearby Words

Cite this Entry

“Infective.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/infective. Accessed 30 Jan. 2026.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!