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What is another word for Infectious? – 241 Infectious Synonyms

    Need another word for Infectious? Use these synonyms of Infectious from our thesaurus to say it differently.


    Synonyms & Similar Words

    contagious transmissible communicable infectious catching spreadable transferable conveyable impartable impactive impressive effective efficacious potent powerful compelling persuasive influential pervasive rampant prevalent widespread epidemic endemic pandemic virulent severe acute violent intense strong forceful vigorous energetic dynamic lively enthusiastic zealous passionate fervent ardent keen eager excited thrilling electrifying captivating charming appealing attractive engaging enthralling mesmerizing spellbinding hypnotic gripping fascinating absorbing interesting intriguing thought-provoking stimulating inspiring motivating contagious infectious spreading diffusing disseminating circulating broadcasting transmitting conveying imparting sharing distributing dispensing

    Meaning of Infectious

    The primary meaning of the word "Infectious" is related to the ability of a disease or a condition to be spread from one person to another, or to describe something that is catchy and spreads quickly, such as a laugh or an idea.

    Definitions

    • (Of a disease or condition) able to be spread from one person to another, either through direct contact or indirectly, for example through the air or through contaminated food or water
    • (Of a feeling or attitude) able to be spread or communicated to others, often in a way that is unintended or uncontrollable
    • (Of a disease-causing organism) able to cause infection in a person, animal, or plant

    Etymology of Infectious

    The word "Infectious" comes from the Latin "infectious", which is derived from "infectus", the past participle of "inficere", meaning "to taint or corrupt", and is related to "in" meaning "in" or "on" and "ficere" meaning "to do" or "to make"
    Historically, the term "infectious" was first used in the 15th century to describe diseases that could be spread from one person to another, and has since been expanded to include other meanings, such as the ability of a feeling or attitude to be communicated to others

    Example Uses

    • The infectious laughter of the children was contagious and soon had everyone in the room smiling
    • The doctor warned that the patient's disease was highly infectious and that visitors should take precautions to avoid catching it
    • The infectious energy of the crowd was palpable, and soon the whole stadium was on its feet, cheering and chanting

    Antonyms & Near Antonyms

    noninfectious noncontagious noncommunicable impermeable impervious resistant immune unaffected uninfected clean sterile pure harmless benign mild weak faint feeble sluggish inactive dormant latent quiescent inactive stagnant motionless lifeless inanimate inorganic inert insipid dull uninteresting unengaging unenthusiastic apathetic lethargic languid listless uninspiring unmotivating unstimulating

    Related Nouns

    disease infection contagion epidemic pandemic outbreak plague virus bacteria germ microbe pathogen toxin poison venom contagium infectant infective agent vector host carrier reservoir source origin spread transmission dissemination diffusion circulation propagation distribution

    Related Verbs

    infect contaminate transmit convey impart share spread diffuse disseminate circulate broadcast transmit convey communicate impart pass transfer convey carry bear bring introduce import export disseminate propagate distribute

    Related Adjectives

    contagious transmissible communicable catching spreadable transferable conveyable impartable impactive impressive effective efficacious potent powerful compelling persuasive influential pervasive rampant prevalent widespread epidemic endemic pandemic virulent severe acute violent intense strong forceful vigorous energetic dynamic lively enthusiastic zealous passionate fervent ardent keen eager excited thrilling electrifying captivating charming appealing attractive engaging enthralling mesmerizing spellbinding hypnotic gripping fascinating absorbing interesting intriguing thought-provoking stimulating inspiring motivating