Definition of superabound in US English:

superabound

verb

[no object]archaic
  • Be very or too abundant.

    ‘the capitalists do not need to combine when labor superabounds’
    • ‘Although grace superabounds where sin abounds, that is no reason why we should wilfully pile up the sin.’
    • ‘The superabounding grace of God is demonstrated in the follower of Christ.’
    • ‘Earth abounded and superabounded in this kind of merchandise, and men knew not its value.’
    • ‘At the same time, while grace superabounds wherever sin abounds, the believer is not to treat the matter lightly; for sin is a serious matter even when committed in ignorance.’
    • ‘It originated in the Stone Age when man, trying to find shelter from the superabounding beasts, lived in caves.’
    be plentiful, be abundant, be numerous, proliferate, thrive, flourish, be thick on the ground
    View synonyms

Origin

Late Middle English (in the sense ‘be more abundant’): from late Latin superabundare (see super-, abound).

Pronunciation

superabound

/ˌsupərəˈbaʊnd//ˌso͞opərəˈbound/