late 14c., capitayn, "a leader, chief, one who stands at the head of others," from Old French capitaine "captain, leader," from Late Latin capitaneus "chief," noun use of adjective capitaneus "prominent, chief," from Latin caput (genitive capitis) "head" (from PIE root *kaput- "head").
The military sense of "officer who commands a company" (the rank between major and lieutenant) is from 1560s; the naval sense of "officer who commands a man-of-war" is from 1550s, extended to "master or commander of a vessel of any kind" by 1704. Sporting sense "leader of the players on a team" is recorded by 1823. The words inb other Germanic languages are also from French.
updated on November 06, 2022