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'".

Vaginal Waterfall

1. Noun A cascade of moisture emanating from the vulva during the peak of coitus or moments of personal stimuli. Most commonly found betwe..

Robocrap

1. A synonym for "Robocop III". After seeing Robocop I and II, I felt compelled to see the third one, but it turns out Robocrap ..

E-mired

1. To be continuosly inundated with emails, so that one is prevented from accomplishing any measureable progress during the work day. I&ap..

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If And Only If Edit Meaning