Menu
Home
People
Places
Arts
History
Plants & Animals
Science
Life & Culture
Technology
Reference.org
Master sergeant
open-in-new
<p>A master sergeant is the <a href="/facts/Military_rank/SC0dzyhz">military rank</a> for a senior <a href="/facts/Non-commissioned_officer/Xo9BtG06">non-commissioned officer</a> in the armed forces of some countries. </p>