Meaning & Definition of Pa in English
English⟶
Pa
/pɑ/
noun
1. An informal term for a father
- Probably derived from baby talk
synonym:
- dad,
- dada,
- daddy,
- pa,
- papa,
- pappa,
- pop
2. A short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead
synonym:
- protactinium,
- protoactinium,
- Pa,
- atomic number 91
3. A unit of pressure equal to one newton per square meter
synonym:
- pascal,
- Pa
4. A mid-atlantic state
- One of the original 13 colonies
synonym:
- Pennsylvania,
- Keystone State,
- PA
5. An electronic amplification system used as a communication system in public areas
synonym:
- public address system,
- P.A. system,
- PA system,
- P.A.,
- PA