Infectious example sentences

1. The infectious disease made many people sick.
2. His infectious smile made her happy.

1. She caught an infectious illness from her coworker at the office.
2. The infectious beat of the music got everyone dancing.

1. The infectious enthusiasm of the group made even the skeptics want to participate.
2. Doctors explained that the infectious period usually lasts about a week.

1. Her infectious optimism masked a deeper anxiety that only her closest friends could see.
2. The infectious nature of the outbreak meant the hospital had to implement strict quarantine protocols.

1. What rendered the movement so infectious was its apparent spontaneity — the sense that it emerged from genuine collective feeling rather than orchestrated messaging.
2. The infectious quality of her conviction was such that even those predisposed to skepticism found themselves momentarily persuaded.

1. There exists a particular kind of infectious charisma that transcends mere charm — it's the ability to make others feel, however briefly, that they are part of something larger than themselves.
2. The infectious spread of the pathogen through the immunocompromised population underscored the fragility of public health infrastructure in resource-limited settings.

🏠 Everyday Life

1. My neighbor's infectious laugh from three houses down made me smile even though I was having a terrible day.
2. The infectious excitement of kids on the last day of school was impossible to ignore.

💼 Workplace

1. Her infectious energy during the morning meeting somehow made everyone forget how tired they actually were.
2. The infectious negativity of one team member started poisoning the whole department's morale.

📊 Business

1. The startup's infectious vision attracted investors who normally wouldn't touch early-stage companies.
2. The infectious growth of the competitor's market share forced us to completely rethink our strategy.

🛒 Buying / Shopping

1. The infectious enthusiasm of the salesman almost convinced me to buy something I didn't need.
2. That infectious energy in the store during the sale made me spend way more than I planned.

✈️ Travel

1. The infectious joy of the local festival made us forget we were exhausted from traveling.
2. We had to cancel our trip because of an infectious disease warning in that region.

📚 Education

1. The teacher's infectious passion for history made even the most bored students actually pay attention.
2. The school sent a letter about an infectious outbreak in the elementary wing.

❤️ Relationships

1. His infectious laugh was one of the things I fell in love with, and now I miss it every day.
2. We broke up because her infectious anxiety about everything started affecting my own mental health.

📰 News / Politics

1. The candidate's infectious optimism resonated with voters tired of cynical politics.
2. Health officials warned that the infectious variant was spreading faster than expected across the region.

💻 Technology

1. The infectious spread of the viral video across social media happened in less than twenty-four hours.
2. The app uses an infectious algorithm that keeps users engaged for hours without realizing it.

📝 Formal Writing

1. The infectious agent was identified through standard laboratory protocols and confirmed via electron microscopy.
2. The infectious period for this particular pathogen extends from two days before symptom onset through ten days after.