| 1. | an act or instance of ripping off another or others; a theft, cheat, or swindle. |
| 2. | exploitation, esp. of those who cannot prevent or counter it. |
| 3. | a copy or imitation. |
| 4. | a person who rips off another or others; thief or swindler. |

verb, ripped, rip⋅ping, noun | 1. | to cut or tear apart in a rough or vigorous manner: to rip open a seam; to rip up a sheet. |
| 2. | to cut or tear away in a rough or vigorous manner: to rip bark from a tree. |
| 3. | to saw (wood) in the direction of the grain. |
| 4. | to become torn apart or split open: Cheap cloth rips easily. |
| 5. | Informal. to move with violence or great speed: The sports car ripped along in a cloud of dust and exhaust fumes. |
| 6. | a rent made by ripping; tear. |
| 7. | Slang. a cheat, swindle, or theft; ripoff: The average consumer doesn't realize that the new tax is a rip. |
| 8. | rip into, Informal. to attack physically or verbally; assail. |
| 9. | rip off, Slang.
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| 10. | rip out, Informal. to utter angrily, as with an oath or exclamation. |
| 11. | let rip, Slang.
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rip 1 (rĭp) v. ripped, rip·ping, rips v. tr.
rip intoTo attack or criticize vehemently: ripped into her opponent's political record. rip off Slang
[Middle English rippen, from Flemish; see reup- in Indo-European roots.] |
rip (so) off
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rip (sth) off
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rip-off
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rip (rĭp) Pronunciation Key
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rip off
Steal, as in They fired him when they caught him ripping off some of the merchandise.
Cheat, defraud, as in These advertising claims have ripped off a great many consumers.
Copy, plagiarize, as in He was sued for ripping off someone else's thesis. All three usages are slang from the second half of the 1900s.