chief of state, head of state - the chief public representative of a country who may also be the head of government

Great Britain, UK, United Kingdom, United Kingdom of Great Britain and Northern Ireland, Britain, GB - a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland

head teacher, school principal, principal, head - the educator who has executive authority for a school; "she sent unruly pupils to see the principal"