Sottaku logo Sottaku
Hanzi

汙 / 污

Traditional
Simplified

dirty/filthy/foul/corrupt/to smear/to defile/dirt/filth

Hanzi

Grade

Grade 5

Pinyin

Bopomofo

Jyutping

wu1

Example sentences

工廠排放的廢氣嚴重污染了城市的空氣。
工厂排放的废气严重污染了城市的空气。

The exhaust fumes emitted by the factory have seriously polluted the city's air.

影響 / 影响 yǐngxiǎng
環境污染對人類健康有嚴重的影響。
环境污染对人类健康有严重的影响。

Environmental pollution has a serious impact on human health.

Example Vocabulary

污染

wu1'ran3

pollution; to pollute; to contaminate

同流合污

污吏

污垢

污染物

卑污

反貪污

排污

水污染

Sottaku

About Sottaku

Sottaku is an app for learning a growing range of Asian and European languages with a strong focus on SRS. It includes automatic flashcard creation for hundreds of thousands of words, grammar breakdowns in example sentences, language-specific study packs where available, adaptive quizzes, mobile apps, a browser extension, and community features. Give it a try now! All learning content is free with no limits on flashcards or study time.

Sottaku is built to match the habits of successful learners. By using Sottaku, you will naturally learn in the most efficient way possible, as proven by countless success stories in the language learning community.

Free Forever

Access all grammar guides, quizzes, and flashcards without paying a cent. Quality education should be accessible to everyone.

Smart SRS System

Our flashcard system uses the FSRS algorithm (also used in Anki) to optimize your review schedule and maximize retention.

Comprehensive Content

From hanzi, kana, hangul, and European vocabulary basics to grammar and reading practice where available, we have lessons for every level. Practice with quizzes tailored to your skill.

Community Chat

Ask level-appropriate questions and get help from the community. Learn together with fellow learners across every supported language.