Pa (Noun)
Meaning 1
An informal term for a father; probably derived from baby talk.
Classification
Nouns denoting people.
Synonyms
Hypernyms
Meaning 2
An electronic amplification system used as a communication system in public areas.
Classification
Nouns denoting man-made objects.
Examples
- The shopping mall uses a pa system to announce special deals and events to the crowd.
- Please test the pa system before the meeting to ensure it is working properly.
- The airline relies on its pa system to inform passengers of flight delays and cancellations.
- We will need to rent a portable pa system for the outdoor festival this weekend.
- Can you adjust the volume on the pa system, it's too loud and causing feedback.
Synonyms
Hypernyms
Meaning 3
A short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead.
Classification
Nouns denoting substances.
Synonyms
Hypernyms
Meaning 4
A Mid-Atlantic state; one of the original 13 colonies.
Classification
Nouns denoting spatial position.
Examples
- The Liberty Bell is a symbol of freedom in Pa, a state with a rich history dating back to the American Revolution.
- Pa is home to the city of Philadelphia, where the Declaration of Independence and the US Constitution were signed.
- The Amish community in Pa is known for its traditional farming practices and simple way of life.
- The state of Pa has a diverse geography, with mountains, forests, and coastlines along the Delaware River.
- In Pa, the fall foliage is a popular tourist attraction, with the changing leaves of the maple and oak trees drawing visitors from all over.
Synonyms
Meaning 5
A unit of pressure equal to one newton per square meter.
Classification
Nouns denoting quantities and units of measure.
Examples
- The atmospheric pressure at sea level is approximately 101,325 pascals.
- The tire pressure gauge read 200,000 pascals, which was higher than the recommended level.
- The engineer converted the pressure from pounds per square inch to pascals for the calculation.
- The atmospheric pressure on Mars is about 6.1 millibars or 610 pascals, which is much lower than on Earth.
- The pressure sensor was calibrated to measure pressures in the range of 0 to 100,000 pascals.