Synonym: Keystone State, P.A., P.A. system, PA, PA system, Pa, Pennsylvania, atomic number 91, dad, dada, daddy, papa, pappa, pascal, pop, protactinium, protoactinium, public address system. Meaning: [pɑː] 
n. 1. an informal term for a father; probably derived from baby talk 2. a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead 3. a unit of pressure equal to one newton per square meter 4. a Mid-Atlantic state; one of the original 13 colonies 5. an electronic amplification system used as a communication system in public areas.
n. 1. an informal term for a father; probably derived from baby talk 2. a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead 3. a unit of pressure equal to one newton per square meter 4. a Mid-Atlantic state; one of the original 13 colonies 5. an electronic amplification system used as a communication system in public areas. 
Random good picture Not show
1. She works as PA to the managing director.
2. They've just announced on the PA that our flight's been delayed.
3. She's the Managing Director's PA.
4. Don't tell Ma or Pa.
5. A voice came booming over the PA.
6. Chris works as a PA to the managing director.
7. I used to know your pa.
8. Pa used to be in the army.
9. I heard it on the PA.
10. Announcements were made over the PA.
11. Inform the commander of PA 307 to hold the plane taking off.
12. Ma flashes Pa an amazed look.
13. Pa is speaking, face raised, eyes shut.
14. Plus, the excellent PA won't give you hearing loss.
15. Jokes pour forth from the PA system, and so do hits from the 50's and 60's.
16. Another announcement emerged from the PA system, sending more passengers to the gates to have their tickets punched.
17. Pa has just pulled up the sleeves of his jacket and taken the Monster from Ma.
18. The hosepipe ban made it hard for Pa to water during the hours of daylight.
19. What's more, modern transistor-powered amps and PA systems are just as welcome as valve-driven vintage stuff.
20. Pa began taking our family wash over to Hambledown every Saturday evening in pillowcases.
21. But of course there were Avon and Ma and Pa and Aggie.
22. In return, you will receive a salary in the range of ￡11,586 to ￡16,176 pa depending on qualifications and experience.
23. This girl is not a bit like Mom, or Pa, or you.
24. Two players dance to the rap music coming over the PA system.
24. Sentencedict.com try its best to collect and build good sentences.
25. It had everything we could think of - lights, PA system, lectern and its own generator.
26. A cheery bing-bong-a new addition, the kind of chime you hear in airports-peals out over the PA system.
27. During the interval the absent Burroughs was pumped over the PA system, via a tape supplied by Somerville.
28. Compare the supply of aspirants willing to stand for Parliament with the demands of pa when adopting candidates for local constituencies.
29. The group boosted profits by ￡140m in 1991, in line with its profit improvement plan of ￡400m pa by mid 1993.
30. Don't touch dumb hallucinogens like A. Listen to your Ma and Pa, and forget the headster time ever happened.