If And Only If

What is If And Only If?

A term used by mathematicians and logicians to indicate that something happens under very specific conditions. Often seen in proofs and theories.

1) The sum a geometric sequence is given by a/(1-r) if and only if |r| < 1.

2) In a bar:

dumped guy: "My girlfriend left me because I told her I loved her!"

other guy: "What a bitch!"

dumped guy: "No, it's all my fault, she's a mathematician, and I should have said 'I love you and only you'".

Flinspach

1. A socially akward person who is obsessed with the word penis The P.e. teacher is such a flinspach. See flinspach, akward, person..

Bullier

1. Australian phrase used to describe the person who is the bullly I remember more times in my early school years when I was the bullier a..

Technophrenic

1. Technophrenic is the Schizophrenic behavior of people who appear to be talking to themselves, but are really using a Bluetooth earpiece ..

All you need for a faster workflow in one place.

If And Only If Edit Meaning