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.
Her humor and acuity become an instinctual armor against a world that seldom recognizes, let alone comprehends, what she’s been through. Justin Chang, The New Yorker, 10 Feb. 2025 Listen to this article The numbers do not suggest the Kansas City Chiefs would be Super Bowl LIX favorites, let alone ones trying to solidify their standing as the greatest dynasty in NFL history. Peter Sblendorio, New York Daily News, 9 Feb. 2025 No president in history has unilaterally shuttered an agency formally enshrined in law — let alone deputized his wealthiest donor, Elon Musk, to carry out that task in his name with little oversight or accountability. Anna Maria Barry-Jester, ProPublica, 9 Feb. 2025 To my research, no state has ever allowed a NFL playoff or NFC championship game team to move out, let alone, one with the NFL Offensive Rookie of the Year as quarterback. Reader Commentary, Baltimore Sun, 7 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

Dictionary Entries Near let alone

Cite this Entry

“Let alone.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/let%20alone. Accessed 14 Feb. 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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