O kıskanç ve mantıksız.
- She's jealous and irrational.
O aptal ve mantıksız.
- He's stupid and irrational.
O kıskanç ve akılsız.
- He's jealous and irrational.
Mary irrasyonel davranıyordu.
- Mary was acting irrationally.
Pi irrasyonel bir sayıdır.
- Pi is an irrational number.
The number π is irrational.
the quotient of two irrationals a and b is a rational if and only if there is an integer n>0 and an integer m such that a*n = b*m.