let alone

conjunction

: to say nothing of : not to mention
used especially to emphasize the improbability of a contrasting example
he would never walk again let alone play golfSports Illus.
how many ever see an Ambassador or Minister, let alone a PresidentRobert Lacville

Examples of let alone in a Sentence

I don't have enough money for a new car, let alone a luxury sedan.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Expecting Merino to be as effective in consecutive weeks — let alone until the end of the season — was perhaps a stretch. James McNicholas, The Athletic, 23 Feb. 2025 The masseria lacked electricity, let alone heat and running water. Abby Montanez, Robb Report, 23 Feb. 2025 Prior to this week, no act had even possessed two songs in the top five at the same time, let alone four of the top five and the entire top four. Kevin Rutherford, Billboard, 20 Feb. 2025 Shopping for lingerie, let alone the best strapless bras, can seem like a neverending search. Kristina Rutkowski, Vogue, 20 Feb. 2025 See All Example Sentences for let alone

Word History

First Known Use

1765, in the meaning defined above

Time Traveler
The first known use of let alone was in 1765

Browse Nearby Words

Cite this Entry

“Let alone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/let%20alone. Accessed 8 Mar. 2025.

Kids Definition

let alone

conjunction
: to say nothing of : not to mention
lacked the courage, let alone the know-how
Last Updated: - Updated example sentences
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