Homonym: P (Piano)
The letter "P" is the 16th letter of the English alphabet. It is a consonant and is pronounced as /piː/. In the English language, "P" can represent various sounds, such as in the words "pat" and "sip." It is also used in many abbreviations, such as P.M. for post meridiem, indicating time after noon.
In mathematics, "P" often represents a variable or a point in geometry. In the context of science, "P" can denote pressure in physics or phosphorus in chemistry, which is an essential element for life. The letter is also commonly used in grading systems, where "P" stands for "pass."