infectious
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
![]()
Vocabulary lists containing infectious
"Romeo and Juliet" by William Shakespeare, Act V
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
National Nurses Week: Common Medical Terms
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
An American Plague
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!