discourse marker / phrase · informal

not to mention

UK/nɒt tuː ˈmenʃ(ə)n/US/nɑːt tuː ˈmenʃən/not to MEN·tion

speakingtask2

used to add another fact that makes what you have just said seem even more true

Examples

The house is spacious and, not to mention, very affordable.

He speaks four languages fluently, not to mention his computer skills.

Our team finished the project ahead of schedule, not to mention under budget.

Band 8 sentence

The scheme reduced waiting times and, not to mention, improved patient satisfaction significantly.

Collocations

  • not to mention + noun / clause
  • used after a positive statement to add something stronger

Word family

mention (v) verbmention (n) nounnot to mention (phrase) discourse marker

Common mistakes

not mentionnot to mention

not to mention aboutnot to mention

Say it for a higher band

5plus6to say nothing of7+not to mention

Synonyms

let alone

to say nothing of

Easily confused

let alone

He can't boil an egg, let alone cook a full meal.

Related words

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In Adding ideas

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