Definition of sub-aquatic in English:

sub-aquatic

adjective

  • Underwater.

    ‘a narrow sub-aquatic microclimate’
    • ‘The reason became apparent once we reached the reef, because on the upper surface no bare rock was visible, just masses of soft coral trees waving in the sub-aquatic breeze.’
    • ‘The sub-aquatic equivalent, these are sharks revving up for a night of frantic hunting.’
    undersea, submarine, subaqueous
    View synonyms

Pronunciation

sub-aquatic

/sʌbəˈkwatɪk/