noun, verb, hopped, hop⋅ping.| 1. | any twining plant of the genus Humulus, bearing male flowers in loose clusters and female flowers in conelike forms. |
| 2. | hops, the dried ripe cones of the female flowers of this plant, used in brewing, medicine, etc. |
| 3. | Older Slang. a narcotic drug, esp. opium. |
| 4. | to treat or flavor with hops. |
| 5. | hop up, Slang.
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hop
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hop (sth) up
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