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Webster 1828 Edition

, n.

A rough broken state; unevenness; wildness; as the rudeness of a mountain, country or landscape.

Coarseness of manners; incivility; rusticity; vulgarity.

And kings the rudeness of their joy must bear.

Ignorance; unskillfulness.

What he did amiss was rather through rudeness and want of judgment -

Artlessness; coarseness; inelegance; as the rudeness of a painting or piece of sculpture.

Violence; impetuosity; as the rudeness of an attack or shock.

Violence; storminess; as the rudeness of winds or of the season.

rudeness ‎(countable and uncountable, plural rudenesses)

The property of being rude.

His rudeness was inexcusable.‎

The rudeness of the cabin gave it a rustic charm but little comfort.‎
A rude remark or behaviour.
I'm sick of his rudenesses.‎

Property of being rude

Armenian: կոպտություն (hy) ‎(koptutʿyun), անքաղաքավարություն (hy) ‎(ankʿałakʿavarutʿyun)
Chinese:
Mandarin: 無禮 (zh), 无礼 (zh) ‎(wúlǐ), 粗魯 (zh), 粗鲁 (zh) ‎(cūlǔ), 失禮 (zh), 失礼 (zh) ‎(shīlǐ)
Finnish: töykeys (fi), epäkohteliaisuus (fi), karkeakäytöksisyys
French: impolitesse (fr) f
German: Grobheit f
Greek: αγένεια (el) f ‎(agéneia)