P (Noun)
Meaning 1
A multivalent nonmetallic element of the nitrogen family that occurs commonly in inorganic phosphate rocks and as organic phosphates in all living cells; is highly reactive and occurs in several allotropic forms.
Classification
Nouns denoting substances.
Examples
- Phosphorus is an essential element for plant growth and is often applied to soil as a fertilizer.
- The laboratory was equipped to handle the highly reactive properties of phosphorus.
- Phosphorus is a key component of DNA and RNA molecules in all living cells.
- The extraction of phosphorus from phosphate rocks is a complex process that requires careful control.
- White phosphorus is a highly toxic and reactive allotrope that is often used in military applications.
Synonyms
Hypernyms
Meaning 2
The 16th letter of the Roman alphabet.
Classification
Nouns denoting communicative processes and contents.
Examples
- The letter p is the 16th letter of the Roman alphabet and is often used to represent the sound of a puff of air.
- In the alphabet song, the letter p is sung after the letter o.
- The letter p is a popular letter in many English words, including "pizza" and "piano".
- In phonetics, the letter p is classified as a voiceless bilabial stop.
- The uppercase version of the letter p is often used as a symbol in mathematics and physics.