killer

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.

“I think this would be a great opportunity to just show that personalized Siri is the killer consumer agent,” John Belton, portfolio manager at Gabelli Funds, tells me.

From Barron's • Jun. 5, 2026

Walmart has been a killer stock for the better part of this decade, but it’s now struggling to keep pace with its biggest rivals and the overall market.

From MarketWatch • Jun. 4, 2026

For decades, scientists believed that MHC class I molecules primarily communicated with CD8+ T cells, often called "killer" T cells, while MHC class II molecules activated CD4+ T cells, commonly known as "helper" T cells.

From Science Daily • Jun. 4, 2026

NAIROBI, Kenya—The fast-spreading Ebola virus is overwhelming creaking hospitals and clinics in the Democratic Republic of Congo, dimming hopes for quick containment of what is already the third-largest outbreak of the killer disease in history.

From The Wall Street Journal • May 24, 2026

I say she’s a kick-ass monster killer, wreaking justice on her pages.

From "Saints and Misfits" by S.K. Ali