| 1. | lack of honesty or moral scruples. |
| 2. | perseverance. |
im·pro·bi·ty  (ĭm-prō'bĭ-tē) n. Lack of probity; dishonesty. [Middle English improbite, shameless persistence, from Old French, dishonesty, from Latin improbitās, from improbus, dishonest : in-, not; see in-1 + probus, honest, good; see per1 in Indo-European roots.] |
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