effector

C2+ Topic:The Human Body

US /ɪˈfɛktər/ UK /ɪˈfɛktə/ See IPA manual

noun

Meanings

1

noun
an organ, cell, or molecule that produces a response to a stimulus

The muscle acts as the effector that carries out the reflex.

Thesaurus

Synonyms

1 noun · an organ, cell, or molecule... actuatorexecutant

Opposites

receptor

Word family

Related forms effect effective effectuate

Etymology

From Latin effector ('producer, maker'), from efficere ('to bring about'), from ex- ('out') + facere ('to make').

effector Latin efficere Latin facere Latin

View etymology graph ->

Topics

The Human Body Word Formation & Derivatives

# effector

**Type:** Word
**Level:** C2+
**Part of speech:** noun
**IPA (US):** ɪˈfɛktər
**IPA (UK):** ɪˈfɛktə

## Meanings
1. an organ, cell, or molecule that produces a response to a stimulus

## Examples
- The muscle acts as the effector that carries out the reflex.

## Synonyms
- actuator
- executant

## Antonyms
- receptor

## Related Forms
- effect
- effective
- effectuate

## Roots and Affixes
- Root: effector
- Root: efficere
- Root: facere

## Etymology
From Latin effector ('producer, maker'), from efficere ('to bring about'), from ex- ('out') + facere ('to make').

## AI Etymology
Effector comes from Latin effector ('producer, maker'), from efficere ('to bring about'), from ex- ('out') + facere ('to make'). The etymological trail includes Latin effector, Latin efficere, and Latin facere. As a noun, effector names an organ, cell, or molecule that produces a response to a stimulus. The same family is visible in related forms such as effect, effective, and effectuate. The analysis is partly morphological, with the modern form built from the elements named in the history.

## Topics
- The Human Body
- Word Formation & Derivatives

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effector

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