1. [noun] (countable) A loud, sharp sound as of a cork coming out of a bottle.
2. [noun] (uncountable) (regional) (especially Midwest US) An effervescent or fizzy drink, most frequently nonalcoholic; soda pop.
3. [noun] (countable) (regional) (especially Midwest US) A bottle, can, or serving of effervescent or fizzy drink, most frequently nonalcoholic; soda pop.
4. [noun] Shortened from pop shot: a quick, possibly unaimed, shot with a firearm. Possibly confusion, by assonance, with pot as in pot shot.
5. [noun] (colloquial) A portion, a quantity dispensed.
6. [noun] (computing) The removal of a data item from the top of a stack.
7. [noun] A bird, the European redwing.
8. [noun] (physics) The sixth derivative of the position vector with respect to time (after velocity, acceleration, jerk, jounce, crackle), i.e. the rate of change of crackle.
9. [verb] (ergative) To burst (something): to cause to burst.
10. [verb] To act suddenly, unexpectedly or quickly.
11. [verb] To hit (something or someone).
12. [verb] (slang) To shoot (usually somebody) with a firearm.
13. [verb] (vulgar) To ejaculate.
14. [verb] (computing) To remove (a data item) from the top of a stack.
15. [verb] (UK) To place (something) (somewhere).
16. [verb] (transitive) (slang) To swallow (a tablet of a drug).
17. [verb] (transitive) (informal) To perform (a move or stunt) while riding a board or vehicle.
18. [verb] (intransitive) (of the ears) To undergo equalization of pressure when the Eustachian tubes open.
19. [verb] To make a pop, or sharp, quick sound.
20. [verb] To enter, or issue forth, with a quick, sudden movement; to move from place to place suddenly; to dart; with in, out, upon, etc.
21. [verb] To burst open with a pop, when heated over a fire.
22. [verb] To stand out, to be visually distinctive.
23. [interjection] Sound made in imitation of the sound.
24. [noun] (colloquial) Affectionate form of father.
25. [adjective] (used attributively in set phrases) Popular.
26. [noun] Pop music.
27. [noun] (Russian Orthodoxy) (uncommon) A Russian Orthodox priest; a parson.
28. [noun] A social club and debating society at Eton College.
29. [noun] The body of college prefects.
30. [noun] (also in plural) A popular classical music concert.
31. [noun] An informal term for a father; probably derived from baby talk.
32. [noun] A sweet drink containing carbonated water and flavoring; 'in New England they call sodas tonics'.
33. [noun] A sharp explosive sound as from a gunshot or drawing a cork.
34. [noun] Music of general appeal to teenagers; a bland watered-down version of rock'n'roll with more rhythm and harmony and an emphasis on romantic love.
35. [verb] Bulge outward; 'His eyes popped'.
36. [verb] Hit a pop-fly; 'He popped out to shortstop'.
37. [verb] Make a sharp explosive noise; 'The cork of the champagne bottle popped'.
38. [verb] Fire a weapon with a loud explosive noise; 'The soldiers were popping'.
39. [verb] Cause to make a sharp explosive sound; 'He popped the champagne bottle'.
40. [verb] Appear suddenly or unexpectedly; 'The farm popped into view as we turned the corner'; 'He suddenly popped up out of nowhere'.
41. [verb] Put or thrust suddenly and forcefully; 'pop the pizza into the microwave oven'; 'He popped the petit-four into his mouth'.
42. [verb] Release suddenly; 'pop the clutch'.
43. [verb] Hit or strike; 'He popped me on the head'.
44. [verb] Drink down entirely; 'He downed three martinis before dinner'; 'She killed a bottle of brandy that night'; 'They popped a few beer after work'.
45. [verb] Take drugs, especially orally; 'The man charged with murder popped a valium to calm his nerves'.
46. [verb] Cause to burst with a loud, explosive sound; 'The child popped the balloon'.
47. [verb] Burst open with a sharp, explosive sound; 'The balloon popped'; 'This popcorn pops quickly in the microwave oven'.
48. [adverb] Like a pop or with a pop; 'everything went pop'.
49. [adjective] (of music or art) new and of general appeal (especially among young people).