Read the dictionary definition of slip. All definitions for this word.
1. the act of avoiding capture (especially by cunning)
2. a minor inadvertent mistake usually observed in speech or writing or in small accidents or memory lapses etc.
3. a socially awkward or tactless act
4. a flight maneuver; aircraft slides sideways in the air
5. an unexpected slide
6. bed linen consisting of a cover for a pillow
1. the burglar carried his loot in a pillowcase
7. a woman's sleeveless undergarment
8. a small sheet of paper
1. a receipt slip
2. a withdrawal slip
9. artifact consisting of a narrow flat piece of material
10. a slippery smoothness
1. he could feel the slickness of the tiller
11. an accidental misstep threatening (or causing) a fall
1. he blamed his slip on the ice
2. the jolt caused many slips and a few spills
12. a place where a craft can be made fast
13. a young and slender person
1. he's a mere slip of a lad
14. a part (sometimes a root or leaf or bud) removed from a plant to propagate a new plant through rooting or grafting
15. potter's clay that is thinned and used for coating or decorating ceramics
16. insert inconspicuously or quickly or quietly
1. He slipped some money into the waiter's hand
17. get worse
1. My grades are slipping
18. move out of position
1. dislocate joints
2. the artificial hip joint luxated and had to be put back surgically
19. pass out of one's memory
20. to make a mistake or be incorrect
21. move obliquely or sideways, usually in an uncontrolled manner
1. the wheels skidded against the sidewalk
22. move stealthily
1. The ship slipped away in the darkness
23. move smoothly and easily
1. the bolt slipped into place
2. water slipped from the polished marble
24. cause to move with a smooth or sliding motion
1. he slipped the bolt into place
25. move easily
1. slip into something comfortable
26. pass on stealthily
1. He slipped me the key when nobody was looking