US /ˈɑnrʌʃ/ UK /ˈɒnrʌʃ/
noun

Meanings

  1. 1
    noun

    a sudden surging or forward rush of something

    The onrush of floodwater swept away the makeshift footbridge.

Thesaurus

Synonyms
1 noun · a sudden surging or forward... surgerushonslaughtfloodtorrentstampedecharge
Word family
Derived forms onrushing
Related forms rushonsetonslaught

Etymology

A 19th-century English compound of the adverb/preposition 'on' plus 'rush', denoting a forward surging movement.

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Topics

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