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origin

American  
[awr-i-jin, or-] / ˈɔr ɪ dʒɪn, ˈɒr- /

noun

  1. something from which anything arises or is derived; source; fountainhead.

    to follow a stream to its origin.

    Synonyms:
    foundation, root
    Antonyms:
    end, destination
  2. rise or derivation from a particular source.

    the origin of a word.

  3. the first stage of existence; beginning.

    the origin of Quakerism in America.

  4. ancestry; parentage; extraction.

    to be of Scottish origin.

    Synonyms:
    descent, linage, birth
  5. Anatomy.

    1. the point of derivation.

    2. the more fixed portion of a muscle.

  6. Mathematics.

    1. the point in a Cartesian coordinate system where the axes intersect.

    2. Also called pole.  the point from which rays designating specific angles originate and are measured from in a polar coordinate system with no axes.


origin British  
/ ˈɒrɪdʒɪn /

noun

  1. a primary source; derivation

  2. the beginning of something; first stage or part

  3. (often plural) ancestry or parentage; birth; extraction

  4. anatomy

    1. the end of a muscle, opposite its point of insertion

    2. the beginning of a nerve or blood vessel or the site where it first starts to branch out

  5. maths

    1. the point of intersection of coordinate axes or planes

    2. the point whose coordinates are all zero See also pole 2

  6. commerce the country from which a commodity or product originates

    shipment from origin

"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

origin Scientific  
/ ôrə-jĭn /
  1. The point at which the axes of a Cartesian coordinate system intersect. The coordinates of the origin are (0,0) in two dimensions and (0,0,0) in three dimensions.


Etymology

Origin of origin

First recorded in 1350–1400; Middle English, from Latin orīgin-, stem of orīgō “beginning, source, lineage,” from or(īrī) “to rise” ( cf. orient) + -īgō, noun suffix

Explanation

An origin is a start. You could say that the origin of yoga was in India, since that's where the practice began, or that the origin of the strawberries in the market is Mexico, since they were grown there. If your best friend asks you about the origin of your fear of mariachi bands, it means that she wants to know where your phobia came from. Your ancestry is another kind of origin — you might mention your Eastern European origin if that's where your ancestors came from. The root, start, or birth of something is its origin. The origin of the word origin is the Latin word originem, meaning "rise, beginning, or source."

Keep Reading on Vocabulary.com

Vocabulary lists containing origin

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.

Blue Origin carried out testing through a reimbursable Space Act Agreement with NASA, using agency facilities and expertise to accelerate development.

From Science Daily • May 6, 2026

If the move holds, the stock will broadly be back where it traded last week before a failed satellite deployment during a Blue Origin launch over the weekend.

From Barron's • Apr. 22, 2026

An AST SpaceMobile satellite being carried by a Blue Origin rocket was put into an incorrect position on Sunday and it will now have to be taken out of orbit.

From Barron's • Apr. 20, 2026

Limp said the investigation will allow Blue Origin to "learn from the data and implement the improvements needed to quickly return to flight operations."

From BBC • Apr. 20, 2026

The day The Origin of Species was published, November 24, 1859, Charles was in Ilkley, taking another water cure.

From "Charles and Emma: The Darwins' Leap of Faith" by Deborah Heiligman