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motorcycle vs bike bike vs motorcycle

motorcycle and bike both are nouns.

motorcycle and bike both are verbs.

As nouns, motorcycle and bike are synonyms with the definitions:
  • a motor vehicle with two wheels and a strong frame
motorcycle (noun) bike (noun)
a motor vehicle with two wheels and a strong frame a motor vehicle with two wheels and a strong frame
a wheeled vehicle that has two wheels and is moved by foot pedals
motorcycle (verb) bike (verb)
ride a motorcycle ride a bicycle