rugose

C2+ Topic:Describing Qualities

US /ˈruɡoʊs/ UK /ˈruːɡəʊs/ See IPA manual

Meanings

1

adj
having a wrinkled or ridged surface

The leaf's rugose underside helped identify the species.

Thesaurus

Synonyms

1 adj · having a wrinkled or ridged... wrinkled corrugated ridged creased furrowed rugged

Opposites

smooth even

Word family

Derived forms rugosityrugosely

Related forms corrugateruga

Etymology

From Latin rugosus ('wrinkled, full of wrinkles'), from ruga ('a wrinkle, fold'), of uncertain further origin.

rugosus Latin ruga Latin

View etymology graph ->

Topics

Describing Qualities

External links

# rugose

**Type:** Word
**Level:** C2+
**Part of speech:** adj
**IPA (US):** /ˈruɡoʊs/
**IPA (UK):** /ˈruːɡəʊs/

## Meanings
1. having a wrinkled or ridged surface

## Examples
- The leaf's rugose underside helped identify the species.

## Synonyms
- wrinkled
- corrugated
- ridged
- creased
- furrowed
- rugged

## Antonyms
- smooth
- even

## Derived Forms
- rugosity
- rugosely

## Related Forms
- corrugate
- ruga

## Roots and Affixes
- Root: rugosus
- Root: ruga

## Etymology
From Latin rugosus ('wrinkled, full of wrinkles'), from ruga ('a wrinkle, fold'), of uncertain further origin.

## AI Etymology
Rugose comes from Latin rugosus ('wrinkled, full of wrinkles'), from ruga ('a wrinkle, fold'), of uncertain further origin. The historical chain includes Latin rugosus and Latin ruga. Older glosses in the chain include "wrinkled, full of wrinkles" and "a wrinkle, fold", which help explain the semantic range of the modern word. Morphologically, rugose is best read as borrowing and uncertain formation, yielding an English adjective shaped by both form history and later usage. In current English it functions as an adjective, with the sense "having a wrinkled or ridged surface". English derivatives include rugosity and rugosely; related forms include corrugate and ruga. The result is an English adjective whose etymology preserves the older forms while supporting the word's specialized modern meaning.

## Topics
- Describing Qualities

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