let alone

let alone - English

Conjunction

let alone

  1. (idiomatic, chiefly in the negative) Much less; to say nothing of; used after one negative clause to introduce another, usually broader and more important clause, whose negation is implied by the negation of the first. However either of these instances mentioned can be applied with the use of let alone.
    • He couldn't boil water, let alone prepare a dinner for eight.
  2. (idiomatic, chiefly in the positive, rare) not to mention, as well as; used after one item, to introduce a further item which is entailed by the first.
    • The restaurant didn't waive uniform protocol for any waiter, let alone him.

Usage notes

  • Sometimes used with the order of items reversed.

Translations

Verb

let alone (third-person singular simple present lets alone, present participle letting alone, simple past and past participle let alone)

  1. (transitive) To leave alone, let be; to stop bothering.
    • I wish he would let me alone so I could get some sleep.

Synonyms

Translations

Meaning and Definition of let alone
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