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Negative Physics

A conceptual framework for describing physical quantities that can take on negative values in meaningful ways, beyond just mathematical convenience. Negative energy densities (predicted by quantum field theory), negative temperatures (achieved in laser systems), negative pressure (driving cosmic inflation), and negative mass (hypothetical) all fall under negative physics. It's the study of the physical regimes where our intuitive sense that "more" means "bigger positive number" breaks down, and the universe reveals stranger possibilities.
Example: "The Casimir effect proves negative energy densities are real—a genuine phenomenon of negative physics where empty space has less than zero energy between two plates."
by Dumu The Void March 11, 2026
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Negative concord

A textbook term that explains informal, illogical uses of double negatives when the intention is to convey a single negative in a sentence. This phenomenon goes against traditional English rules and effectively contributes towards the downfall of societal intelligence.
Person 1: "I didn't do nothing".

Person 2: "Did you just say a negative concord"?
Person 1: "What's that"?
Person 2: "It's when you say a double negative when you don't intend to. You don't sound smart when you speak like that".
by BruceyWucey July 9, 2025
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hard negative

“Hard negative”: When someone responds to a statement, situation, or question with a hurtful or strongly negative comment.
Tim, telling me I won’t win a game this season, is “hard negative” man.
by Adam8909x September 2, 2021
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crapping you negative

Meaning "I'm not kidding." An equivalent of "I shit you not."

Said by the character Glen (played by actor Sam McMurray) in the Coen Brothers' movie "Raising Arizon"
Person 1: Did you hear that Brad and Jen broke up?
Person 2: No way!
Person 1: I'm crapping you negative.
by FelixPen June 1, 2006
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General Negative

1) Someone who always give negative responses when asked about anything.

2) A pessimistic person. Always think about the worst.
1)Person A : Let's go out for dinner later?

General negative : No,I can't go out.
Person A : How about tomorrow?
General negative : Nope, impossible.
Person A : HOW about the day after?
General negative : Negative.

2) When visiting a friend in hospital, he'll probably say something like "Oh damn, you are going to die."
by LuLIzFine September 10, 2009
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net negative

Someone who detracts value from any given situation with their mere presence.
Man, that guy really sucks the life out of every conversation, he's a real 'net negative'.

Oh great, the Net Negative has arrived. Prepare for your will to life to disappear.
by likeitsyourbirthday February 24, 2020
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Type O Negative

1. The greatest metal band of all time;

2. The band whose logo I have tattooed on my back.
The best Type O Negative albums are "Slow, Deep and Hard", and "World Coming Down".
by industrialfan71 April 8, 2008
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