Find 100 different ways to say deadly, along with antonyms, related words, and example sentences at thesaurus. com. Add to word list dangerous and able to kill: A deadly poison (definition of deadly from the cambridge academic content dictionary © cambridge university press)

While all these words mean causing or capable of causing death, deadly applies to an established or very likely cause of death. Deathly, fatal, lethal, mortal, killer, more collocations: A deadly [virus, illness], a deadly attack on [paris], the deadly attack on [monday], more Causing or tending to cause death; See examples of deadly used in a sentence.

See examples of deadly used in a sentence.