# derivation

/ˌdɛɹəˈveɪʃən/ (US) · /dˌɛɹɪvˈeɪʃən/ (UK)

Source: https://englishreference.com/word/derivation
Updated: 2026-08-27

## Senses

### 1. origin or source

noun · CEFR C1 · Academic

the origin or beginning of something, or the way it developed from a source.

For teachers: the act of tracing the origin or descent of something; the state of being derived from a specific source.

- The derivation of this custom is hard to find because it is so old.
- The scholar spent years researching the derivation of the local folklore, eventually tracing its roots back to pre-industrial agrarian rituals.

### 2. word formation

noun · CEFR C1 · Technical

the way a new word is made from an older word, often by adding a prefix or suffix.

For teachers: the formation of a new word from another word or base, typically by adding an affix. Often uncountable in its abstract sense.

- The word 'happiness' is a derivation of the adjective 'happy'.
- Morphological derivation allows English speakers to transform the verb 'organize' into the noun 'organization' through the addition of a suffix.

Usage: In linguistics, it refers specifically to changes that alter the word's meaning or grammatical category.

### 3. logical deduction

noun · CEFR C1 · Academic · Technical

the process of reaching a conclusion or a result by using logic or math.

For teachers: the process of obtaining a mathematical or logical result from a set of axioms or previous statements.

- The teacher showed us the derivation of the formula on the board.
- The student struggled to follow the complex derivation of the theorem, as several intermediate logical steps were omitted from the textbook.

### 4. moving fluids

noun · CEFR C2 · Archaic · Technical

the act of moving water or other liquids from one place to another.

For teachers: the drawing off or diversion of water or other fluids from a source or from one part of the body to another.

- The old canal was used for the derivation of water to the nearby fields.
- Ancient medical practitioners believed in the derivation of humours, attempting to draw excess fluids away from an inflamed organ to restore balance.

Teaching tip: This sense is mostly found in historical medical texts or specialized engineering contexts regarding water management.

## Examples

- The derivation of the word 'telephone' is from Greek.
- The professor spent the entire lecture explaining the mathematical derivation of the formula from first principles.
- While the derivation of the term is well-documented in historical linguistics, its modern usage has shifted significantly from its original Latin roots.

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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.