拡散 (Kakusan) is a Japanese noun meaning “spreading, disseminating, scattering, diffusion (of light, gas)”.
Meanings
- noun, suru verb, intransitive verbspreading; disseminating; scattering
- noun, suru verb, intransitive verbdiffusion (of light, gas)
Examples
エイズウイルスの拡散は恐るべき速さで進んでいる。
The speed of the spread of AIDS is horrifyingly fast.
科学者たちはエイズ・ウイルスの拡散をくい止めようと戦っています。
Scientists are fighting to stem the spread of the AIDS virus.
Sentences from Tatoeba (CC BY 2.0 FR).