<What is opposite to 'in' condition in Kotlin - '!...

# stackoverflow

[user]

What is opposite to 'in' condition in Kotlin - '!` mark equivalent to Java
In Java we do use ! in case we want to say NOT. But what should I use in Kotlin if I follow some range condition.
if( item in 5..10)

So here I want to say if item NOT in 5..10 ?? what is the proper construction?