Japanese grammar

What does ~だけでなく mean? Japanese grammar N2

~だけでなく means not only… but also (adds more, neutral, broadly used).

Quick facts
Level (estimated, JLPT framework)N2
Structure普通形 + だけでなく
N + だけでなく
な形 な + だけでなく
Romajidakedenaku
Meaningnot only… but also (adds more, neutral, broadly used)

Forming it

Noun勉強 + だけでなく
i-adjective安い + だけでなく

How to use it

Adds another point in the same direction, neutral and flexible; the second clause can also be a request or volitional statement.

  • 「~だけでなく」 expresses "not only A but also B," and is the most neutral and widely used pattern in this group. The second clause often has 「も/まで」.
  • Different from 「ばかりか」: 「だけでなく」 is softer and its second clause CAN be a command, request, or volitional statement.
  • Spoken language shortens it to 「だけじゃなく」.

Examples

  • This restaurant is not only cheap but also tastes good.

  • He is good not only at studying but also at sports.

Keep in mind

  • Na-adjectives connect with 「な」; nouns connect directly.
  • Distinguish from 「だけで」 ("just with/just by") — a completely different meaning.

Common mistakes

  • Wrong便利(べんり)だけでなく、安(やす)い。

    Not only is it convenient, it's also cheap.

    Correct便利(べんり)なだけでなく、安(やす)い。

    A na-adjective connects with 「な」 before 「だけでなく」.

  • Wrong歌(うた)がうまいだけで、踊(おど)りもうまい。

    Not only is she good at singing, she's good at dancing too.

    Correct歌(うた)がうまいだけでなく、踊(おど)りもうまい。

    "Not only… but also" is 「だけでなく」; 「だけで」 means "just with/just by," which is completely different.

Exam tips

  • 「だけでなく」 = neutral, flexible; the second clause can also be a request/volitional statement (unlike 「ばかりか」).

Related patterns

All N2 grammar →