Definitions

1. interjection

an expression of emotion or feeling, typically used to convey a strong reaction, but often nonsensical or without clear meaning.

“She let out a loud ‘asdfgh’ when she saw her favorite movie playing on TV.”

2. noun

a string of characters or a sequence of keys that is often used to test keyboard functionality or as a placeholder in typing exercises.

“The keyboard tutorial asked the user to type ‘asdfgh’ to test the function keys.”