When to Put Commas Between Adjectives

Khan Academy

In this engaging grammar lesson, two narrators, David and Paige, tackle a common punctuation dilemma through a relatable scenario involving a "mushy, sticky" apple. David wants to write a complaint letter to a grocery store but gets stuck on whether to include a comma between two adjectives describing the apple. This real-world writing problem serves as the hook to introduce specific grammatical rules regarding adjective order and punctuation.