let alone definition

  • conjunction:
    • Much less; to say nothing of; used after one bad clause to present another, generally broader and more essential term, whose negation is suggested by the negation of the first.
    • and of course, including; made use of after one product, to introduce an additional item which will be entailed by the very first.
  • verb:
    • To leave alone, let be; to get rid of bothering.

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