There are 3 main definitions of p in English:

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p 1

abbreviation

1Page: see p 784
2 (p-) [in combination] Chemistry Para-: p-xylene
3British Penny or pence: a 5p coin
4 Music Piano (softly).
5 [in combination] (In units of measurement) pico- (10−12): a 220 pf capacitor
6 Chemistry Denoting electrons and orbitals possessing one unit of angular momentum: p-electrons
From principal, originally applied to lines in atomic spectra

symbol

1 Physics Pressure: pV = nRT
2 Statistics Probability: this difference was significant (p = 0.0008)
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There are 3 main definitions of p in English:

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P 2

Pronunciation: /piː/
(also p)

noun (plural Ps or P's)

1The sixteenth letter of the alphabet.
Example sentences
  • Let’s have an ‘S’ for Speedy, and a ‘P’ for Polly, intertwined on the top of the cake, in red frosting.
  • I have a P for Patricia and J for my name Joy.. so technically it's PJ!
  • One key to knowing which marketing programs to choose involves thoroughly understanding how to leverage the 4 Ps of marketing - price, product, promotion, and place - to reach and appeal to your target audience(s).
1.1Denoting the next after O (or N if O is omitted) in a set of items, categories, etc.
Example sentences
  • Let P be the set of all finite subsets of N.
  • Now for each r, let p be the next larger even integer.
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There are 3 main definitions of p in English:

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P 3

Pronunciation: /piː/

abbreviation

1(In tables of sports results) games played.
3(On road signs and street plans) parking.
4 [in combination] (In units of measurement) peta- (1015): 27 PBq of radioactive material
5 Physics Poise (unit of viscosity).
6Portugal (international vehicle registration).

symbol

The chemical element phosphorus.
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