How to Make French Adjectives Feminine?

A French adjective is any of a class of words used to modify a noun or other substantive by describing qualities of the entity denoted, stating its limits or quantity. French Adjectives can be made feminine can be made by adding an 'e' in many cases and adding 'ne' that describes nationalities. Change 'x' to 'se' for example, 'heureux' means happy and the feminine version is 'heureuse'. Change the masculine ending 'c' to 'che', for instance 'blanc' means white while its feminine form is 'blanche'.