# origin

/ˈɔɹədʒən/ (US) · /ˈɒɹɪdʒˌɪn/ (UK)

Source: https://englishreference.com/word/origin
Updated: 2026-07-22

## Senses

### 1. beginning or source

noun · CEFR B2

the point where something starts or the cause of something.

For teachers: the point or place where something begins, arises, or is derived.

- Scientists are still studying the origin of the universe.
- The researchers spent years tracing the origin of the myth back to ancient oral traditions in the Mediterranean.

### 2. ancestry or background

noun · CEFR B2

a person's family background or the country they come from.

For teachers: a person's social or ethnic background; often used in the plural to refer to heritage.

- She is proud of her Irish origins and visits every summer.
- The biography explores the author's humble origins in a small mining town and how they influenced his later political views.

Usage: Often used in the plural form 'origins' when discussing family history.

### 3. mathematics

noun · CEFR C1 · Technical

the point on a graph where the lines for zero meet.

For teachers: the point in a Cartesian coordinate system where the axes intersect, having all coordinates equal to zero.

- The graph starts at the origin where both x and y are zero.
- To solve the equation, you must first calculate the distance of each point from the origin of the coordinate plane.

### 4. anatomy

noun · CEFR C2 · Technical

the end of a muscle that stays still when the muscle moves.

For teachers: the point of attachment of a muscle to a bone that remains relatively fixed during muscular contraction.

- The origin of the bicep muscle is at the shoulder.
- The surgeon carefully identified the muscle's origin to avoid damaging the surrounding connective tissue during the procedure.

Usage: Contrasted with 'insertion', which is the end of the muscle that moves.

## Examples

- The origin of the word is Latin.
- Researchers are still trying to determine the exact origin of the ancient manuscript found in the cave.
- While the political movement has its origin in local grassroots activism, it has since evolved into a global phenomenon with diverse and sometimes conflicting objectives.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.