1 fatal | Definition of fatal

fatal

adjective
fa·​tal | \ ˈfā-tᵊl How to pronounce fatal (audio) \

Definition of fatal

1a : causing death a fatal crash a fatal disease a fatal wound
b : bringing ruin a fatal attraction to gambling
c : causing failure a fatal design flaw Lack of sufficient support was fatal to his campaign.
2a : determining one's fate the fatal flaw in this dazzling woman: a total lack of taste— Marya Mannes
b : of or relating to fate … this science sets a fatal necessity on things …— H. O. Taylor
c : resembling fate in proceeding according to a fixed sequence
3 : fateful a fatal hour
4 obsolete : fated

Keep scrolling for more

Choose the Right Synonym for fatal

deadly, mortal, fatal, lethal mean causing or capable of causing death. deadly applies to an established or very likely cause of death. a deadly disease mortal implies that death has occurred or is inevitable. a mortal wound fatal stresses the inevitability of what has in fact resulted in death or destruction. fatal consequences lethal applies to something that is bound to cause death or exists for the destruction of life. lethal gas

Examples of fatal in a Sentence

a disease that is often fatal a chemical that can be fatal to birds She made a fatal mistake.
See More

Recent Examples on the Web

There have been at least three accidents, two of them fatal, on cargo airlines since 2006 in which lithium batteries were suspected of causing fires. Angus Whitley, Fortune, "More Airlines Are Banning Some Apple Laptops from Checked Luggage," 28 Aug. 2019 The couple says the memorial is for the workers who have come down with illnesses, some fatal, including cancers of the lung, brain, blood and skin and chronic obstructive pulmonary disease. Washington Post, "Sick and dying workers demand help after cleaning coal ash," 28 Aug. 2019 The latest fatal shooting happened shortly after midnight Saturday in the Far South Side’s Cottage Grove Heights neighborhood in the 9500 block of South University Avenue. Deanese Williams-harris, chicagotribune.com, "2 dead, at least 6 wounded in overnight violence," 24 Aug. 2019 The neurological disorder is fatal, and exposure cannot be detected until shortly before the deer’s death. USA TODAY, "‘Stranger’ tourists, Phish and the plague, kinkajou attack: News from around our 50 states," 22 Aug. 2019 The shootings were not fatal, and occurred during traffic stops, tense standoffs and in some cases ambushes while officers served warrants at homes. Faith Karimi, CNN, "Sniper, ambush and standoffs: Officers shot in five states over the past week," 22 Aug. 2019 Remember that extreme heat can have dangerous, sometimes fatal, effects on pets. Maddie Hiatt, House Beautiful, "How To Keep Your Pet Safe This Summer," 26 July 2019 Guns make domestic violence situations far more fatal: Victims are five times more likely to be killed if their abuser has access to a gun. Danielle Tcholakian, The New Republic, "The Obscene Difficulty of Depriving a Troubled White Man of a Gun," 23 July 2019 Komorov and backup pilot Yuri Gagarin had repeatedly complained to officials that the Soyuz was full of problems that would likely be fatal, only to have those concerns fall on deaf ears. Jamie Turner, cleveland.com, "11 things you might not know about Apollo 11 and the Space Race: Apollo 11 at 50," 17 July 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'fatal.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

See More

First Known Use of fatal

14th century, in the meaning defined at sense 4

History and Etymology for fatal

Middle English, from Latin fatalis, from fatum fate

Keep scrolling for more

Keep scrolling for more

More Definitions for fatal

fatal

adjective

English Language Learners Definition of fatal

: causing death
: causing ruin or failure

fatal

adjective
fa·​tal | \ ˈfā-tᵊl How to pronounce fatal (audio) \

Kids Definition of fatal

1 : causing death : mortal fatal injuries
2 : causing ruin or failure a fatal mistake

Other Words from fatal

fatally adverb

fatal

adjective
fa·​tal | \ ˈfāt-ᵊl How to pronounce fatal (audio) \

Medical Definition of fatal

: causing death a fatal diabetic coma— Havelock Ellis

Other Words from fatal