essential
Think about a sandwich. The bread is essential because without it, you can’t hold the sandwich together, and it wouldn’t be a sandwich at all. The bread is like the foundation that keeps everything in place. That’s what ‘essential’ means; it’s something you absolutely need to have.
Imagine you’re building a tower with blocks. The bottom block is essential because if you take it away, the whole tower falls down. The bottom block is like the most important part that holds everything else up. So, when something is essential, it’s like that one block you can’t do without.
Consider a birthday party. The birthday cake is essential because it’s the main part of the celebration. Without it, the party might not feel complete. The cake is like the special thing that makes the party a real birthday party. So, when we say something is essential, it’s like the cake that makes everything feel just right.