Substantivization of Adjectives.Order of Adjectives.Adjectives with prepositions.We have chosen this theme because we like adjectives from our early school age.First of all we found out the basical definitions of adjectives to describe it as part of speech.Lexical Categories - Verbs, nouns and adjectives.Adjectives exist in most languages.Adjectives are words expressing properties of objects (e.g.A few adjectives have irregular forms for the degrees of comparison.Sometimes adjectives become substantivized.