1. 1  a prefix meaning ânot,â freely used as an English formative, giving negative or opposite force in adjectives and their derivative adverbs and nouns (unfair; unfairly; unfairness; unfelt; unseen; unfitting; unformed; unheard-of; un-get-at-able), and less freely used in certain other nouns (unrest; unemployment). 1  Compare un-2 .
On August 7, 1998, at approximately 10:30 a.m. local time, two Embassies of the United States of America, located in the East African cities of Nairobi, Kenya and Dar es Salaam, Tanzania, were attacked in coordinated truck bombings, later determined to have occurred approximately four minutes apart.
Send us your images and experiences, but please stay safe. Nairobi, Kenya (CNN) -- After four days of bloody mayhem, Kenyan security forces have ashamed and defeated the terrorist gunmen who had besieged Nairobi's Westgate Mall, President Uhuru Kenyatta said Tuesday. In a nationally televised address, Kenyatta declared his country bloodied but unbowed after the attack.