Contextual meaning of words used

The definitions given in Webster s dictionary for authentic and genuine are authentic implies being fully trustworthy as according with fact or actuality genuine implies accordance with an original or a type without counterfeiting, admixture, or adulteration. 

The subtlety of word-meaning proposed above needs to be confronted with the complex reality of olive oil denomination nomenclature, as detailed earlier in Section 2.4. 

Misbranding. Olive oil is unique in that it is the oil from one fruit marketed in nine different categories. Seed oils, instead, are almost all oils refined from a single seed species or a mixture of different seeds. Thus, on considering fraud and adulteration practices, it is advisable in the olive oil field to avoid misunderstanding by using the following words in accordance with their clearly strict definition  

alteration compositional molecular changes occurring in the oil and affecting the quality of the commodity (increase in free acids, formation of peroxides and derivatives, rancidity, altered ultraviolet absorption etc.) 

sophistication the addition, in any amount, of an oil of different botanical origin, or of an olive oil of lower grade, to genuine and authentic olive oil (a recent example is the adulteration of olive oil with hazelnut oil) 

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