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'".

Freenze

1. A low (between 2&3 feet hi) extension from a portico or porch of a house extending out part way on a walkway. Usually made of stone..

W00g

1. The term for an overwhelming victory over the opponent, in which he/she is completely humilated. Derived from the term w00t. "LOL..

Christ Alive

1. see 'crikey o reily'. christ alive!!! "... i cant see properly... oohhhh, christ alive... " See pan..

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If And Only If Edit Meaning