Final answer:
The most common type of adjective (in English and Greek) is the Descriptive adjective.
Step-by-step explanation:
The most common type of adjective in English and Greek is the Descriptive adjective. Adjectives modify or describe nouns, and descriptive adjectives provide specific details about the noun they are modifying. Examples of descriptive adjectives include words like 'big', 'red', 'beautiful', and 'friendly'.
A descriptive adjective is a word that describes or modifies a noun by providing more information about its characteristics, qualities, or attributes. Descriptive adjectives add details to nouns, helping to give a clearer picture or create a more vivid image in the reader's or listener's mind.