CapitalWordNet Explorer

uppercase

relating to capital letters which were kept in the top half of a compositor's type case

of primary importance

of first rank or importance or value; direct and immediate rather than secondary

first-rate

of high or superior quality or performance

a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland; `Great Britain' is often used loosely to refer to the United Kingdom

the upper part of a column that supports the entablature