Meaning of AVALANCHE in English


[ 'avəlα:nʃ ]

■ noun

1》 a mass of snow, ice, and rocks falling rapidly down a mountainside.

2》 an occurrence of something in overwhelming quantities.

3》 Physics a cumulative process in which an ion or electron generates further ions or electrons by collision.

■ verb

1》 fall in an ~.

2》 Physics undergo a rapid increase in conductivity due to an ~ process.


C18: from Fr., alt. of Alpine dialect lavanche , influenced by avaler 'descend'.

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.