Use 'superabundant' to emphasize a quantity that is much more than needed or expected. The factory had a superabundant stock of materials due to overproduction.
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Natural Phenomena
'Superabundant' is often used when discussing natural elements like wildlife or vegetation. The jungle is teeming with superabundant wildlife.
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Metaphorical Use
Metaphorically, it describes a very high amount of immaterial things, like emotions. He had a superabundant zest for life.