Standard Lemma guide

roughness

noun · 12 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • rŭf′nəs
  • Canada, General-American, Received-Pronunciation, Scotland: /ˈɹʌf.nəs/
  • Canada, General-American, Received-Pronunciation, Scotland, also: /ˈɹʌf.nʌs/
  • US: Recorded audio is listed in the source snapshot.
  • Australian, New-Zealand: /ˈɹɐf.nəs/
  • India: /ˈɾəf.nes/
  • CMU ARPABET: R AH1 F N AH0 S Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

The property of being rough, coarseness.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Examples

  • The roughness of the road made me wonder if my car would fall apart.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Something that is rough; a rough spot.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Roughage; coarse fodder.

Definition source: English Wiktionary via Wiktextract

Usage: US, countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

Abundance, especially of food.

Definition source: English Wiktionary via Wiktextract

Usage: Scotland, countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

A measure of how rough something is, such as a surface

Definition source: English Wiktionary via Wiktextract

Usage: countable

Topics: engineering, natural-sciences, physical-sciences

Examples

  • The surface roughness was low.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

harsh or severe speech or behavior

Definition source: Princeton WordNet 3.0

Examples

  • men associate the roughness of nonstandard working-class speech with masculinity
  • the roughness of her voice was a signal to keep quiet

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: intensification

7

noun

Meaning 7

an unpolished unrefined quality

Definition source: Princeton WordNet 3.0

Examples

  • the crudeness of frontier dwellings depressed her

Meaning relationships

Synonyms: crudeness

Antonyms: none provided

Broader terms: inelegance

8

noun

Meaning 8

a texture of a surface or edge that is not smooth but is irregular and uneven

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: raggedness

Antonyms: smoothness

Broader terms: texture

Narrower terms: scaliness, coarseness, nubbiness, tweediness, slub, knot, burl, harshness, abrasiveness, scratchiness, graininess, granularity, shagginess, bumpiness, prickliness, bristliness, spininess, thorniness

9

noun

Meaning 9

the quality of being unpleasant (harsh or rough or grating) to the senses

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: harshness

Antonyms: none provided

Broader terms: unpleasantness

Narrower terms: gruffness, hoarseness, huskiness

10

noun

Meaning 10

the formation of small pits in a surface as a consequence of corrosion

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: pitting, indentation

Antonyms: none provided

Broader terms: corrosion, corroding, erosion

11

noun

Meaning 11

rowdy behavior

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: rowdiness, rowdyism, disorderliness

Antonyms: none provided

Broader terms: disorder

12

noun

Meaning 12

used of the sea during inclement or stormy weather

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: choppiness, rough water

Antonyms: none provided

Broader terms: storminess

History

Etymology

Inherited from Middle English roughnes /roughnesse. By surface analysis, rough + -ness. Compare Old English hrēohnes (“roughness”).

Across languages

Translations

25 source translations are retained for this English entry.

  • Central Bikol: ragkot — the property of being rough
  • Bulgarian: грапавост (grapavost) — the property of being rough
  • Bulgarian: грапавина (grapavina) — the property of being rough
  • Bulgarian: неравност (neravnost) — the property of being rough
  • Catalan: aspredat — the property of being rough
  • Catalan: aspresa — the property of being rough
  • Catalan: aspror — the property of being rough
  • Czech: hrubost — the property of being rough
  • Dutch: ruwheid — the property of being rough
  • Esperanto: maltrankvileco — the property of being rough
  • German: Rauheit — the property of being rough
  • German: Grobheit — the property of being rough
  • Ancient Greek: τραχύτης (trakhútēs) — the property of being rough
  • Hindi: रूखापन (rūkhāpan) — the property of being rough
  • Latin: asperitās — the property of being rough
  • Latvian: raupjums — the property of being rough
  • Latvian: negludums — the property of being rough
  • Latvian: rupjums — the property of being rough
  • Latvian: rupjība — the property of being rough
  • Polish: chropowatość — the property of being rough
  • Romanian: asprime — the property of being rough
  • Romanian: asperitate — the property of being rough
  • Russian: шерохова́тость (šeroxovátostʹ) — the property of being rough
  • Spanish: aspereza — the property of being rough
  • Ottoman Turkish: بیاغیلق (bayağılık) — the property of being rough