Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

infra

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

Definition of infra

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



Origin and Etymology 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 and Etymology of infra-

Latin infra — more at under


Law Dictionary

infra

play
adverb in·fra \ˈin-frə, -ˌfrä\

Legal Definition of infra

  1. :  in the following text :  below <see textual discussion accompanying note 22 infra — D. Q. Posin> —used in books, articles, and cases to refer the reader to later pages, sections, or footnotes of the text — compare idem, supra




Seen and Heard

What made you want to look up infra? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

an experienced reliable worker

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ