let alone vs not to mention
not to mention vs let alonelet alone is a verb but not to mention is not a verb.
let alone and not to mention both are adverbs.
| Word | Noun | Adjective | Verb | Adverb |
|---|---|---|---|---|
| let alone | No | No | Yes | Yes |
| not to mention | No | No | No | Yes |
As adverbs,
let alone and not to mention
are synonyms defined as:
- let alone and not to mention: much less
| let alone (verb) | not to mention (verb) |
|---|---|
| leave unchanged or undisturbed or refrain from taking |
| let alone (adverb) | not to mention (adverb) |
|---|---|
| much less | much less |
Words related to "let alone"
Words related to "not to mention"
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