The definition of al-Qaeda is a radical Islamic group organized by Osama bin Laden in the 1990s to engage in terrorist activities.
(noun)A group of militant Muslim fundamentalists founded by bin Laden is an example of Al-Qaeda.
See Al Qaeda in Webster's New World College Dictionary
See Al Qaeda in American Heritage Dictionary 4
or al-Qai·da
nounOrigin:
Origin: Arabic al-qā‘ida, the base
Origin: : al-, the
Origin: + qā‘ida, foundation, base
Origin: , feminine participle of qa‘ada, to sit
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