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  • intra-
    intra-
    a prefix meaning “within,” used in the formation of compound words.
  • intra–
    intra–
    A prefix meaning “inside” or “within,” as in intravenous, within a vein.
Synonyms

intra-

American  
  1. a prefix meaning “within,” used in the formation of compound words.

    intramural.


intra- British  

prefix

  1. within; inside

    intravenous

"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

intra– Scientific  
  1. A prefix meaning “inside” or “within,” as in intravenous, within a vein.


Etymology

Origin of intra-

< Late Latin intrā-, representing Latin intrā (adv. and preposition); akin to interior, inter-

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

After carefully constructing a dung ball at the dropping site, these beetles immediately roll it away along a linear path avoiding intra- and interspecific competition for food and nesting sites.

From Science Daily Mar. 1, 2024

“Limitations in effective infection control and prevention and staff members working in multiple facilities contributed to intra- and interfacility spread,” the agency said at the time.

From New York Times Sep. 10, 2020

Along the way, intra- and interdenominational battle lines are meticulously redrawn—Mennonites and Wesleyans vs. the Reformed tradition, Presbyterians vs.

From Slate Jan. 6, 2014

Ultimately, the outward pull is slightly greater than the inward pull, creating the –4 mm Hg intrapleural pressure relative to the intra- alveolar pressure.

From Textbooks Jun. 19, 2013

It is by no means certain that a hard and fast line can be drawn between intra- and intercellular lumina.

From Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" by Various

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