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.
Many top companies, including Google, Meta and IBM, don’t require a university degree at all anymore, let alone an MBA. Chris Haroun, Forbes, 19 Mar. 2025 But to reduce this moment to a Euro-American clash, let alone to resort to clichés about the supposedly essential qualities of Europe and the United States, would be a fundamental mistake. Arash Azizi, The Atlantic, 19 Mar. 2025 These days, CEOs have little confidence where tariffs will be at the end of the week – let alone the end of the decade, or even multiple decades away. Matt Egan, CNN, 18 Mar. 2025 Plus, the normal strains of parenting can already feel isolating — let alone the side-effects of disease. Yuki Noguchi, NPR, 17 Mar. 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 26 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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