Dictionary.com
Thesaurus.com
Jump To:
  • al-Qaeda
    al-Qaeda
    noun
    a radical Sunni Muslim organization dedicated to the elimination of a Western presence in Arab countries and militantly opposed to Western foreign policy: founded by Osama bin Laden in 1988.
  • Al Qaeda
    Al Qaeda
    An Islamic terrorist network headed by Osama bin Laden. It is generally believed to have been responsible for the September 11 attacks.

al-Qaeda

American  
[al-kay-duh, -kahy-duh] / ælˈkeɪ də, -ˈkaɪ də /
Or al-Qaida

noun

  1. a radical Sunni Muslim organization dedicated to the elimination of a Western presence in Arab countries and militantly opposed to Western foreign policy: founded by Osama bin Laden in 1988.


al-Qaeda British  
/ ælˈkaɪdə, ælkɑːˈiːdə /

noun

  1. a loosely-knit militant Islamic organization led and funded by Osama bin Laden, by whom it was established in the late 1980s from Arab volunteers who had fought the Soviet troops previously based in Afghanistan; known or believed to be behind a number of operations against Western, especially US, interests, including bomb attacks on two US embassies in Africa in 1998 and the destruction of the World Trade Center in New York in 2001

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Al Qaeda Cultural  
  1. An Islamic terrorist network headed by Osama bin Laden. It is generally believed to have been responsible for the September 11 attacks.


Etymology

Origin of al-Qaeda

From the Arabic word al-qa'ida, literally, the base


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

A teenager who was 16 when he was arrested at Heathrow Airport has been jailed after being convicted of providing cyber-security support to groups including al-Qaeda.

From BBC ● Oct. 21, 2026

Less than a month later, the US and its allies invaded Afghanistan, seeking to destroy al-Qaeda.

From BBC ● Sep. 11, 2026

They show increasing alarm over the al-Qaeda network and its leader, Osama Bin Laden.

From BBC ● Sep. 11, 2026

While the 9/11 Commission's 2004 report noted US intelligence believed al-Qaeda was considering using an airplane in the attack, it was never clear that the warning reached then-President Bill Clinton.

From BBC ● Sep. 11, 2026

“It is not good that outside elements, like al-Qaeda, are ruining Afghanistan.”

From "Shooting Kabul" by N. H. Senzai

"Generations of C.I.A. officers have since dedicated their careers to securing justice for our fallen Americans and ensuring Al Qaeda would never again harm our country," he added.

From BBC ● Sep. 11, 2026

The National Security Agency also developed a behavioral profiling program, SKYNET, to identify Al Qaeda couriers in Afghanistan.

From Los Angeles Times ● May 4, 2026

HTS was set up under a different name, Jabhat al-Nusra, in 2011 as a direct affiliate of Al Qaeda.

From BBC ● Nov. 30, 2024

Although U.N. monitors say that foreign fighters have indeed traveled to Afghanistan since the Taliban returned to power — there’s no doubt Al Qaeda retains a presence there — those fighters don’t have unfettered movement.

From Los Angeles Times ● Aug. 26, 2024

Al Qaeda in Iraq is now largely Iraqi-run and composed of Sunni Arabs.

From The Iraq Study Group Report by Iraq Study Group (U.S.)

Random Word

Spin the wheel and learn a new word!

Get a word

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training