消毒

xiāo dú

to disinfect; to sterilize

HSK 6

Character Breakdown

Usage and Context

The word 消毒 (xiāo dú) primarily means "to disinfect" or "to sterilize," referring to the process of eliminating harmful microorganisms such as bacteria and viruses. It is commonly used in medical, public health, and everyday hygiene contexts.

Common Collocations

  • 消毒 (disinfectant liquid): a liquid used for disinfection.
  • 消毒手套 (disinfected gloves): gloves that have been sterilized.
  • 进行消毒 (to carry out disinfection): a common phrase used when describing the action of disinfecting.

Nuances

When using 消毒, speakers imply a thorough cleaning aimed at killing germs rather than just cleaning dirt. It often appears in formal or health-related contexts. Unlike 清洁 (qīngjié), which means "to clean," 消毒 emphasizes sterilization.

Common Confusion

Do not confuse 消毒 with 消除 (xiāochú), which means "to eliminate" or "to remove" in a broader sense. 消毒 specifically targets harmful microorganisms.

Register and Tone

消毒 is neutral and appropriate in both formal and informal contexts, especially when discussing health and safety measures.

Example Sentences

医生在手术前必须对手部进行消毒。

Yīshēng zài shǒushù qián bìxū duì shǒubù jìnxíng xiāodú.

Doctors must disinfect their hands before surgery.

为了防止传染病,学校每天都会对教室进行消毒。

Wèile fángzhǐ chuánrǎnbìng, xuéxiào měitiān dūhuì duì jiàoshì jìnxíng

To prevent infectious diseases, the school disinfects the classrooms every

消毒液可以有效杀灭细菌和病毒。

Xiāodú yè kěyǐ yǒuxiào shāmì xìjūn hé bìngdú.

Disinfectant can effectively kill bacteria and viruses.