deadly Definition1likely to cause death2extremely accurate or effective3very boring or dullUsing deadly: ExamplesTake a moment to familiarize yourself with how "deadly" can be used in various situations through the following examples!
Example
The snake's venom is deadly.
Example
The hurricane left a deadly trail of destruction.
Example
The sniper's aim was deadly.
Example
The lecture was so deadly that half the class fell asleep.
deadly Synonyms and AntonymsSynonyms for deadlyfatallethalmortaldangerouseffectiveaccuratepreciseboringtediousdrearyAntonyms for deadlyharmlesssafeineffectiveinaccurateinterestingexcitingIdioms Using deadlydeadly serious completely serious, with no hint of humor or levity
Example
He was deadly serious when he said he would quit if they didn't give him a raise.
deadly nightshade a poisonous plant with purple flowers and shiny black berries
Example
Deadly nightshade is also known as belladonna, and has been used as a poison and medicine for centuries.
deadly dull extremely boring or uninteresting
Example
The lecture on tax law was deadly dull, and I struggled to stay awake through the whole thing.
Phrases with deadlydeadly weapon an object designed or used to cause serious injury or death
Example
The use of a deadly weapon in the commission of a crime carries severe penalties.
deadly sins a classification of vices in Christian teachings that lead to other immoralities and sins
Example
The seven deadly sins are pride, envy, wrath, gluttony, lust, sloth, and greed.
deadly embrace a situation where two or more parties are locked in a conflict that neither can escape without suffering significant damage
Example
The two companies were in a deadly embrace, each trying to outdo the other in a price war that was destroying both of them.
📌Summary: deadly in BriefThe term 'deadly' [ˈdɛdli] refers to something that is likely to cause death, such as a venomous snake or a hurricane. It can also describe something that is extremely accurate or effective, like a sniper's aim, or something that is very boring or dull, like a lecture. Phrases like 'deadly weapon' and idioms like 'deadly serious' further illustrate its usage.