Vitamins may reduce the symptoms of rosacea. Photo Credit Kathleen Brennan/Brand X Pictures/Getty Images. Rosacea is a chronic condition characterized by redness and inflammation of the skin around the nose, cheeks and forehead. The exact cause of rosacea is unknown and the triggers can vary from case to case. According to Rosacea.org, the most common triggers include sun exposure, emotional stress and heat.
A fraction (from Latin fractus, broken) represents a part of a whole or, more generally, any number of equal parts. When spoken in everyday English, a fraction describes how many parts of a certain size there are, for example, one-half, eight-fifths, three-quarters.
Princeton's WordNet(2.00 / 4 votes)Rate this definition: 1  fraction(noun) a component of a mixture that has been separated by a fractional process. 2  fraction(noun) a small part or item forming a piece of a whole. 3  fraction(verb) the quotient of two rational numbers. 4  divide, fraction(verb) perform a division.