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'".

Thmoke

1. a derivative of the word smoke, which means to thmoke headies. we thmoked sour diesel mo'fucka. See smoke, weed, dank, bud..

Cigh

1. crazy high i smoked so much weed last night, i was cigh. See trippin', high, crazy, buzzin', weed..

Iddlelichen

1. Weed. Marijuana. The stuff you put in joints. Did you see that kid? Totally wasted on iddlelichen. See weed, marijuana, doobie, joint,..

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If And Only If Edit Meaning