infra

[ in-fruh ]
/ ˈɪn frə /

adverb

below, especially when used in referring to parts of a text.

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Compare supra.

Origin of infra

1730–40; <Latin infrā;cf. under

Definition for infra (2 of 2)

infra-

a prefix meaning “below,” used, with second elements of any origin, in the formation of compound words: infrasonic; infrared.

Origin of infra-

<Latin, representing infrā, adv. or preposition
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for infra (1 of 2)

infra
/ Latin (ˈɪnfrə) /

adverb

(esp in textual annotation) below; further on

British Dictionary definitions for infra (2 of 2)

infra-

prefix

below; beneath; afterinfrasonic; infralapsarian

Word Origin for infra-

from Latin infrā
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for infra

infra-

pref.

Inferior to, below, or beneath:infrasonic.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.