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Pronunciation

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Singular
rock

Plural
rocks

 
a rock
  1. (countable) A hard substance that forms naturally in the Earth's surface.
  2. (uncountable) A form of music often played with guitars and drums.
    Rock music had direct influences from blues and rhythm and blues.

Plain form
rock

Third-person singular
rocks

Past tense
rocked

Past participle
rocked

Present participle
rocking

  1. To shake back and forth.
    The boat rocked in the strong wind.