An island state or country.
The Canadian province of Quebec is to the northwest. Maine is the northernmost state in New England and the largest, accounting for almost half of the region's entire land area. Maine is the only state to border exactly one other American state (New Hampshire).
North Dakota and South Dakota touch its northern border.
9 states. Uttarakhand, Himanchal Pradesh, Haryana, Delhi, Rajasthan, Madhya Pradesh, Chattisgarh, Jharkhand, Bihar.
Kansas and Colorado touch Oklahoma's northern border.
Antarctica is a continent that does not touch any other continents, as it is surrounded by the Southern Ocean. Australia is another continent that does not share a land border with any other continent.
Hawaii.
4
Utah
The border of a state or province has to touch something. If you are referring to the United States, only Hawaii does not border any other sovereign land - but it does touch the Pacific Ocean.
California and Nevada
obviously yes
Sikkim
Exactly 2 states do not touch another state; they are Hawaii and Alaska.
Hawaii or Alaska
None. Hawaii is a series of islands.
Wyoming covers most of the top but Nebraska does touch the top of the state.
The state you are thinking of is Alaska. It borders Canada and the Pacific Ocean, but not any of the other 49 States.