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 Closing a playoff game, let alone a World Series championship, had always been on Buehler’s baseball bucket list. Jack Harris, Los Angeles Times, 1 Nov. 2024 What works for Singapore may not align with the rules in Indonesia, let alone Cambodia or Vietnam. Zennon Kapron, Forbes, 1 Nov. 2024 By the numbers: Approval ratings for Trudeau (25%), Scholz (20%), Macron (18%) and Yoon (16%), according to Morning Consult's tracker, make President Biden's 38% look stratospheric — let alone Harris' in the mid-40s. Dave Lawler, Axios, 23 Oct. 2024 Jenny had never met a psychologist before, let alone someone who did such important work. Maureen Lee Lenker, EW.com, 23 Oct. 2024 See all Example Sentences for let alone 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'let alone.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 5 Nov. 2024.

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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