Grammar
N1 verb-grammar

Let alone 〜はおろか

Meaning

"Let alone ~", "not only not ~ but not even ..." — the easier case fails too.

Formation

Notes

The second item must be the easier or smaller one, so the sentence reads as an escalation downwards. The main clause is nearly always negative.

Examples

Let alone kanji, he cannot even write hiragana.

Breakdown
kanji let alone hiragana cannot write

Let alone travelling abroad, I cannot even get to the local hot spring.

Breakdown
travelling abroad let alone the neighbourhood hot spring cannot go

Let alone a reply, there has not even been any contact.

Breakdown
a reply let alone contact even there is not

Let alone cooking, he cannot even boil water.

Breakdown
cooking let alone hot water boil cannot even do

Let alone savings, I do not even have enough for living costs.

Breakdown
savings let alone living costs are not enough

⚠️ Often confused with

Not only 〜ばかりか / 〜ばかりでなく

"Not only ~, but also …".

Not merely 〜のみならず

"Not merely ~, but also …" — the formal written "not only".

To say nothing of 〜はもちろん / 〜はもとより

"~ goes without saying, and also …".

In addition to 〜に加えて

"In addition to ~", "on top of ~".

Not even (emphatic) 〜すら

"Even ~", "not even ~" — a written, emphatic さえ.

Not confined to 〜にとどまらず

"Not confined to ~", "not stopping at ~ but spreading further".