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infra

play
adverb in·fra \ˈin-frə also -ˌfrä\

Definition of infra

  1. :  later in this writing :  below <for additional examples see infra>



Origin of infra

Latin


First Known Use: circa 1740


infra-

prefix in·fra

Definition of infra-

  1. 1 :  below <infrahuman> <infrasonic>

  2. 2 :  within <infraspecific>

  3. 3 :  below in a scale or series <infrared>



Origin of infra-

Latin infra — more at under


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