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.
There were doubts Florida would ever consistently make the playoffs, let alone be annual Stanley Cup contenders. Jordan McPherson, Miami Herald, 30 May 2025 The bottom line is that Elon Musk will land a man on Mars before Healey takes one small step, let alone a leap, to mellow towards Trump. Peter Lucas, Boston Herald, 29 May 2025 The Borussia Dortmund team that prevailed in 1997 were probably the last first-time winners for whom the Champions League hadn’t been talked about much as a possibility for years before, let alone regarded as some sort of destiny. Nick Miller, New York Times, 28 May 2025 Yet many people are unable to reach the centers on foot, let alone carry 45-pound packages containing a week’s worth of supplies. Taylor Luck, Christian Science Monitor, 28 May 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 3 Jun. 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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