| unicorn |
a mythical animal having the body of a horse and a single horn projecting from its forehead. |
| uniform |
unvarying; consistent. [5 definitions] |
| uniform resource locator |
an address identifying the location of a file on the Internet, commonly called a "URL." A uniform resource locator, or URL, consists of the computer on which the file is located and the file's location on that computer. |
| unify |
to bring together into a single unit or entity; unite. [2 definitions] |
| unimportant |
of no meaning or value; not important. [2 definitions] |
| uninhabited |
not lived in, esp. by humans. |
| uninterested |
having no interest; paying no heed; indifferent. |
| union |
the act of uniting. [6 definitions] |
| unique |
being the only one of its type; sole; single. [5 definitions] |
| unison |
(prec. by "in") the simultaneous sounding of voices, or of musical tones in the same pitch or in octaves. [2 definitions] |
| unit |
any of a number of similar things that function for or serve the same purpose. [4 definitions] |
| unite |
to join together into a whole; combine. [5 definitions] |
| united |
joined into or made to act as a whole. [2 definitions] |
| United Arab Emirates |
an East Arabian country comprising seven Arab sheikdoms; Trucial States (usu. prec. by "the"). |
| United Kingdom |
a northwestern European country between the Atlantic Ocean and the North Sea, comprising Great Britain (England, Scotland, and Wales) and Northern Ireland; United Kingdom of Great Britain and Northern Ireland (usu. prec. by, "the"). |
| United Nations |
(used with a sing. or pl. verb) an international organization founded in 1945 to promote world peace, security, cooperation, and understanding. |
| United States |
a North American country extending from the Atlantic to the Pacific between Canada and Mexico and including Alaska and Hawaii, also known as "United States of America" (usu. prec. by, "the"). |
| United States of America |
a North American country extending from the Atlantic to the Pacific between Canada and Mexico and including Alaska and Hawaii, also known as "United States" (usu. prec. by, "the"). |
| unity |
the state of being a single unit; oneness. [5 definitions] |
| universal |
of, relating to, or characteristic of the whole world or the world's population. [6 definitions] |
| universe |
all matter and space in existence, including the earth and the heavens. [3 definitions] |