F
In short
The sixth letter of the Latin alphabet and many modern writing systems.
In plain words
It is a symbol used in English and other Western languages to represent a specific sound. It follows the letter E and comes before the letter G.
A simple example
You use the letter F to start words like fish, forest, or friend.
Why it matters
It is a fundamental building block of written communication in much of the world. Without it, many common words and sounds could not be written down.
Easy to mix up
It is often confused with the number 6 or the lowercase letter 't' in certain handwriting styles.