autochthonous

C2+ Topic:Space, Position & Direction

US /ɔːˈtɑːkθənəs/ UK /ɔːˈtɒkθənəs/ See IPA manual

adj

Meanings

1

adj
native to and originating in the place where found; indigenous

The valley shelters several autochthonous plant species.

Thesaurus

Synonyms

1 adj · native to and originating... indigenous native aboriginal endemic original

Opposites

foreign exotic alienallochthonousimmigrant

Word family

Derived forms autochthonously

Related forms autochthonautochthonalautochthony

Etymology

From Ancient Greek autochthon ('sprung from the land itself') + -ous, from autos ('self') + chthon ('earth, soil').

autochthon Ancient Greek autos Ancient Greek chthon Ancient Greek

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Topics

Space, Position & Direction Word Formation & Derivatives

# autochthonous

**Type:** Word
**Level:** C2+
**Part of speech:** adj
**IPA (US):** ɔːˈtɑːkθənəs
**IPA (UK):** ɔːˈtɒkθənəs

## Meanings
1. native to and originating in the place where found; indigenous

## Examples
- The valley shelters several autochthonous plant species.

## Synonyms
- indigenous
- native
- aboriginal
- endemic
- original

## Antonyms
- foreign
- exotic
- alien
- allochthonous
- immigrant

## Derived Forms
- autochthonously

## Related Forms
- autochthon
- autochthonal
- autochthony

## Roots and Affixes
- Root: autochthon
- Root: autos
- Root: chthon

## Etymology
From Ancient Greek autochthon ('sprung from the land itself') + -ous, from autos ('self') + chthon ('earth, soil').

## AI Etymology
Autochthonous is from Ancient Greek autochthon ('sprung from the land itself') + -ous, from autos ('self') + chthon ('earth, soil'). Important recorded forms include autochthon (Ancient Greek), autos (Ancient Greek), and chthon (Ancient Greek). Morphologically, the word is a built form whose named elements carry part of the historical sense. The current sense covers native to and originating in the place where found; indigenous. The wider family includes derived forms such as autochthonously and related words such as autochthon, autochthonal, and autochthony.

## Topics
- Space, Position & Direction
- Word Formation & Derivatives

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autochthonous

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