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infectious

[in-fek-shuhs] / ɪnˈfɛk ʃəs /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

These included initiatives addressing pandemic preparedness and outbreak response, health security, and infectious disease treatment.

From Slate • Jun. 9, 2026

"His energy's been infectious; he's a brilliant addition to the squad," McGinn said.

From BBC • Jun. 3, 2026

But the energy of the production is infectious.

From Los Angeles Times • May 30, 2026

"When an animal has become sick from an infection their immune system is compromised which increases the risk of further disease exacerbation from other infectious agents that may have once been subclinical," Mishin explained.

From Science Daily • May 26, 2026

He would never see her chasing after Minki or hear her infectious laughter as she shouted, “Oppa! Catch me!”

From "Finding Junie Kim" by Ellen Oh




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