Definition: (grammar) The instrumental case.

Alright class, settle in, let’s take a look! Today we're tackling a word that sounds quite grand, “instrumental.” Now, the dictionary tells us it refers to "the instrumental case," but what does that really mean? Let’s break it down. Think of it this way: “Instrumental” comes from the Latin word "instrumentum," which means a tool or an instrument. Just like a musician uses an instrument to make music, the “instrumental case” is used in grammar to show how something helps another thing happen. It’s about showing role and influence . It's like saying, "This person was instrumental in making that project succeed!" – they played a key part! Here’s an example: "The music was instrumental to the movie’s success." That doesn’t mean the music was the instrument (like a guitar!). It means the music was important and helped make the movie great. Essentially, it's about showing how something contributes or plays a vital role. Does that rhyme help you remember? 😊 Do you have any questions about this concept of the instrumental case – how it shows importance and influence in sentences? Don’t be shy!