INFECTIVE Synonyms: 9 Similar and Opposite Words

infective

adjective

Definition of infective

as in infectious

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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 His provisional cause of death was given as multi-organ failure due to infective endocarditis, a rare infection of the inner lining or valves of the heart. — Daniel Taylor, The Athletic, 26 Feb. 2025 People typically get malaria by being bitten by an infective female Anopheles mosquito. — Sara Moniuszko, CBS News, 5 Oct. 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 On July 30, Ray updated her fans again, revealing her diagnosis of infective endocarditis, a severe heart infection. — Jessica Lynch, Billboard, 31 July 2024 See All Example Sentences for infective

Recent Examples of Synonyms for infective

infectious

Adjective

The atmosphere is infectious, attracting a discerning international crowd, yacht enthusiasts, fashion aficionados, and travelers who are seeking a blend of luxury and authenticity.

— Condé Nast, Condé Nast Traveler, 5 July 2026
Vibrant animation, infectious energy, and a killer soundtrack make this a future cult favorite.

— Alison Foreman, IndieWire, 2 July 2026

Definition of infectious

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infectious

infective

infects

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“Infective.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/infective. Accessed 8 Jul. 2026.

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Synonyms of infective

adjective

Example Sentences

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