Let Alone — synonyms, definition

1. let alone (o)

aside from but disregarding except excepting excluding save without

2. let alone (Verb)

abandon cease drop forbear leave stop terminate

3. let alone (Adverb)

never mind not to mention

let alone (Adverb) — Used to indicate that something is even less likely or appropriate than something previously mentioned. ex. "she can't boil potatoes, let alone cook a meal"