3密

sanmitsu
nounIntermediate three Cs (closed spaces, crowded places, close-contact settings)
formal

A Japanese public health concept referring to three high-risk settings for COVID-19 transmission: closed spaces, crowded places, and close-contact settings.

レストランでは、換気をよくし、テーブル間の距離を広げて、3密を防ぎました。

The restaurant improved ventilation and increased table spacing to prevent the three Cs.

💡

This term was widely promoted by Japanese health authorities during the COVID-19 pandemic to encourage social distancing and ventilation.

Related Phrases

💡Pro Tip

Memorization Tip

Think of '3C' as a warning sign for high-risk COVID-19 transmission scenarios.

Gold Rule

Public Health Context

This term is exclusively used in the context of COVID-19 prevention and is not applicable to other situations.

📖Word Origin

Derived from the three English words 'closed spaces', 'crowded places', and 'close-contact settings', abbreviated as '3C' and adapted into Japanese as '3密' (sanmitsu).

📝Usage Notes

This term is specific to COVID-19 prevention measures and may not be widely understood outside of this context. It is commonly used in public health guidelines and media reports.

Word Breakdown

dense, crowded
root
+
three
prefix
和英辞典