flat-out definition

  • adjective:
    • casual Thoroughgoing; out-and-out: a flat-out advertising campaign; a flat-out deception.
    • alternate kind of flat out.
    • downright; simple; unqualified.
  • adverb:
    • alternate kind of flat-out.
    • in a blunt direct fashion
    • at top speed

Related Sources

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  • Synonym for "flat-out"
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