noxiousness
noxiousness — noun
1. the harmful, poisonous, or deeply unpleasant nature of something, whether in its
the harmful, poisonous, or deeply unpleasant nature of something, whether in its physical effects, its social impact, or its moral character
The noxiousness of the factory air drove the Watanabe family from their home.
the noxiousness of + noun phrase for environmental harm
Astrid reported the noxiousness of the cleaning fumes to the building manager.
Jude covered his mouth against the noxiousness of the burning plastic.
The noxiousness of Sana's online comments upset the entire book-club group.
A thick cloud of noxiousness rose from the broken chemical tank.
- toxicity
specifically about poison or poisonous effects; noxiousness can also cover non-toxic harm like foul smells or moral corruption
- harmfulness
more everyday and less intense; noxiousness suggests a stronger, more visceral quality of harm
- perniciousness
implies slow, hidden, cumulative damage; more literary than noxiousness
- harmlessness
the complete absence of harmful quality
- benignity
a positively kind or gentle quality, not merely neutral
文法句型
the noxiousness of + noun phrase
用法筆記
Used almost exclusively in formal writing — scientific reports, legal documents, or literary criticism. In everyday conversation, people typically say 'how harmful it was' or name the specific quality (toxicity, nastiness) instead of using this abstract noun.