What is another word for sergeant first class?
Pronunciation: [sˈɑːd͡ʒənt fˈɜːst klˈas] (IPA) 
Sergeant First Class is a military rank in the United States Army, which is equivalent to the rank of senior non-commissioned officer. There are several other synonyms for Sergeant First Class, including Master Sergeant, which is the eight rank in the army. The term First Sergeant is also a synonym for the Sergeant First Class rank, which is the top enlisted rank in the company level units of the US Army. Additionally, Sergeant Major, which is the highest enlisted rank in the army, is another synonym. Another synonym is Command Sergeant Major. Overall, these synonyms are often used interchangeably and refer to distinguished and experienced military personnel who have risen through the ranks in the US Army.
