Definitions
There are 2 meanings of the phrase
Let Alone.
Let Alone - as an adverb
Much less
Example: "She can't boil potatoes, let alone cook a meal"
Synonyms (Exact Relations)
not to mentionLet Alone - as a verb
Leave unchanged or undisturbed or refrain from taking
Example: "Leave it as is"
Synonyms (Exact Relations)
leaveleave aloneleave behindHypernyms (Closely Related)
forbearrefrainHyponyms (Broadly Related)
Example Sentences
"I can't even afford to buy groceries, let alone go on vacation."
"She can't play the violin, let alone the piano."
"I don't have time to read a book, let alone write one."
"He can't ride a bicycle, let alone drive a car."
"I can't swim, let alone scuba dive."