It means something is crazy or irrational or that someone is crazy or irrational!
pi, in the mathematical term.
"Prejudice" is one.
An intense or irrational fear is called a phobia.
Irrational numbers are infinitely dense. this means that there are infinitely many irrational numbers between any two numbers and so the term "next" has no meaning.
Acarophobia or Entomophobia or Insectophobia.
What do you mean?
All irrational numbers have decimal representations which are non-terminating.
This is called a stereotype
No it is a rational number. Unless you mean 0.123451234512345...., then that is an irrational number because it is non-terminating.
not sensible, irrational, crazy, kooky
in an irrational manner; "they acted irrationally".