The time difference between United Kingdom and United States with 8 time zones (Pacific, Mountain, Center, East, Atlantic, Alaska, Samoa, Aleutian Hawaii) is: 1  United Kingdom has 8 hours more than United States Pacific. â¢ 2  In United Kingdom is 13:24 Thursday, April 13, 2017.
Meat is important in your diet because it is a protein-rich food that supplies you with all the essential amino acids you need for good health.
Wiktionary(5.00 / 1 vote)Rate this definition: 1  essential(Noun) A necessary ingredient. 2  essential(Noun) A fundamental ingredient. 3  essential(Adjective) Idiopathic. 4  essential(Adjective) Necessary. 5  essential(Adjective) Very important; of high importance. 6  essential(Adjective) Being in the basic form; showing its essence. Donu2019t mind him being grumpy.