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.
Â· October 31, 2012 Â·. In the middle of June, a convoy carrying the British Ambassador to Libya was attacked in Benghazi. Lieutenant Colonel Wood, an American who was part of our secu...rity team there, left the US Consulate within 20 minutes of the attack to come to the aid of the British.