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underway

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adjective un·der·way \ˌən-dər-ˈwā\

Definition of underway

  1. :  occurring, performed, or used while traveling or in motion underway replenishment of fuel

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First Known Use of underway

1743

Learn More about underway

  1. See words that rhyme with underway Nglish: Translation of underway for Spanish speakers

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