Jun 16, 2026 · deadly, mortal, fatal, lethal mean causing or capable of causing death. deadly applies to an established or very likely cause of death. mortal implies that death has occurred or is inevitable. …

Define deadliest. deadliest synonyms, deadliest pronunciation, deadliest translation, English dictionary definition of deadliest. adj. dead·li·er , dead·li·est 1. Causing or tending to cause death: deadly …

Oct 22, 2025 · Think you might know what the 10 deadliest animals might be? Our expert guide rounds up the animals causing the most number of human deaths per year – and some of them might just …

Jan 14, 2025 · The deadliest cancers are those with the lowest survival rates. Cancer researchers determine these survival rates with a measure called five-year relative survival.

Definition of 'deadliest' deadliest in British English superlative adjective See deadly

May 31, 2020 · 10 Deadliest Animals In The US. Rattlesnakes, pit bulls, bees, sharks, bears, and deer are some of the deadliest animals in the US.

Find 66 different ways to say DEADLIEST, along with antonyms, related words, and example sentences at Thesaurus.com.

Aug 1, 2025 · Read on to see 10 of the deadliest diseases worldwide. 1. Ischemic heart disease, or coronary artery disease. The deadliest disease in the world is coronary artery disease (CAD). Also …

deadliest definition: causing the most death or harm. Check meanings, examples, usage tips, pronunciation, domains, related words.

Dec 21, 2025 · English Adjective deadliest superlative form of deadly: most deadly Causing the greatest number of deaths It was the deadliest plane crash since 1988. Having the greatest likelihood of …