the twenty-first letter of the alphabet

a shape like that of a capital U, especially a cross section

U-shaped glaciated valleys

a Burmese title of respect before a man's name, equivalent to Mr

U Thien San

used by a speaker to refer to himself or herself and one or more other people as the object of a verb or preposition

let us know

we asked him to come with us

both of us

me

give us a kiss

a country occupying most of the southern half of North America and including also Alaska and the Hawaiian Islands; population 321,800,000 (estimated 2015); capital, Washington, DC. Full name United States of America

United States

I hope to return to the US

the US embassy