Infra meaning

infrə
Inferior to, below, or beneath.

Infrasonic.

prefix
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Below; beneath.

Infrared.

affix
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See below; referring to the placement of a particular citation or assertion in a text.
adverb
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(law) Used to refer to something discussed later.
adverb
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(civil engineering, informal) Infrastructure.
noun
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Origin of infra

  • < L adv. & prep. infra, below: see under

    From Webster's New World College Dictionary, 5th Edition

  • From Latin īnfrā below n̥dher- in Indo-European roots

    From American Heritage Dictionary of the English Language, 5th Edition

  • Borrowed from Latin infra, below

    From Wiktionary

  • Shortened form of infrastructure

    From Wiktionary