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. fatal stresses the …

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 …

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 …

5 days ago · Which animal kills the most humans in a year? From dogs to mosquitos, here are the top 10 most deadly creatures on Earth.

Mar 9, 2026 · What are the world’s deadliest animals, and can we protect ourselves against them? Deaths from other animals are mostly caused by just two types: mosquitoes and snakes.

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.

Jan 23, 2026 · Discover the deadliest animals and insights on how they impact humans in the wild. Learn about the top threats to our safety outdoors.

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 …

Apr 7, 2026 · From tiny insects to massive predators, learn which are the deadliest animals in the world. Explore nature's most dangerous killers

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