terror

noun

ter·​ror ˈter-ər How to pronounce terror (audio)
ˈte-rər
plural terrors
1
: a state of intense or overwhelming fear
overcome by terror
people fleeing the scene in terror
He lived in terror of being caught.
2
: violence or the threat of violence used as a weapon of intimidation or coercion
a regime that rules by terror
especially : violent or destructive acts (such as bombing) committed by groups in order to intimidate a population or government into granting their demands
an act of terror
the war on terror
sometimes used before another noun
a terror attack
3
: a very frightening or terrifying aspect
the terrors of war
4
a
: someone or something that inspires fear : scourge
I stood before fierce Mrs. Mabel Johnston, his secretary and the terror of the office.Russell Baker
Before rifles were available to Eskimo hunters, bears were truly the terror of their existence.Charles T. Feazel
b
informal : an extremely disruptive or annoying person or thing
especially : a misbehaving child : brat
Their son is a little terror.
5
terrorless
ˈter-ər-ləs How to pronounce terror (audio)
ˈte-rər-
adjective
Choose the Right Synonym for terror

fear, dread, fright, alarm, panic, terror, trepidation mean painful agitation in the presence or anticipation of danger.

fear is the most general term and implies anxiety and usually loss of courage.

fear of the unknown

dread usually adds the idea of intense reluctance to face or meet a person or situation and suggests aversion as well as anxiety.

faced the meeting with dread

fright implies the shock of sudden, startling fear.

fright at being awakened suddenly

alarm suggests a sudden and intense awareness of immediate danger.

view the situation with alarm

panic implies unreasoning and overmastering fear causing hysterical activity.

the news caused widespread panic

terror implies the most extreme degree of fear.

immobilized with terror

trepidation adds to dread the implications of timidity, trembling, and hesitation.

raised the subject with trepidation

Examples of terror in a Sentence

The sound of guns being fired fills me with terror. Many civilians fled in terror. a terror that is still fresh in her memory the terrors of life in the jungle a regime that rules by terror bombings and other acts of terror These people have been living with terror and the threat of terror for many years. a campaign of terror against ethnic minority groups
Recent Examples on the Web In that darkness of rape and degradation, that fine, flying froth and mist of blood, through all that terror and in all that helplessness, a living soul moved and refused to die…. Eddie S. Glaude Jr., TIME, 27 Apr. 2024 The 1993 blockbuster film Jurassic Park transformed the public’s perception of dinosaurs, propelling the velociraptor to the forefront of terror. Aaron Boorstein, Smithsonian Magazine, 26 Apr. 2024 It's been more than six months since Hamas militants entered Israel in a surprise terror attack on Oct. 7, killing over 1,200 people and abducting some 250 hostages, according to Israeli officials. Zoe Magee, ABC News, 25 Apr. 2024 On the 1990s-era internet, the killers left behind their plans of violent terror – like threats and bomb-building instructions – as well as the personal minutiae of teenage life, like playing the first-person shooter game Doom. USA TODAY, 18 Apr. 2024 Lee Smith gives up all the people, those suffering the same terrors in Civil War, for one person — her younger Self. Eisa Nefertari Ulen, The Hollywood Reporter, 18 Apr. 2024 The conflict started with Hamas’ terror attack on Israel on Oct. 7, which killed more than 1,200 people and sparked Israel’s bloody incursion into the Gaza Strip that has since killed nearly 34,000 people, according to the Ministry of Health in Hamas-ruled Gaza. Matt Bradley, NBC News, 18 Apr. 2024 Other signs of a panic attack include trembling, intense terror, and an overwhelming sense of doom.16 Causes and Risk Factors A heart attack happens if the flow of blood that brings oxygen to the heart muscle suddenly becomes blocked. Yuliya Klochan, Health, 14 Apr. 2024 Paradoxically, though, it could be argued that the American war on terror redeemed or even reconstituted the human-rights community in the U.S. Keith Gessen, The New Yorker, 13 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'terror.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Middle English, from Anglo-French terrour, from Latin terror, from terrēre to frighten; akin to Greek trein to be afraid, flee, tremein to tremble — more at tremble

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of terror was in the 15th century

Dictionary Entries Near terror

Cite this Entry

“Terror.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/terror. Accessed 1 May. 2024.

Kids Definition

terror

noun
ter·​ror ˈter-ər How to pronounce terror (audio)
1
: a state of great fear
2
: a cause of great fear
3
: a dreadful person or thing
especially : an unruly child
4
: violent or destructive acts (as bombing) committed by a group as a way of achieving its goals

Legal Definition

terror

noun
ter·​ror
: an intense fear of physical injury or death
inflict terror by forced entry or unlawful assembly
also : the infliction of such fear
an act of terror

More from Merriam-Webster on terror

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!