conditional N3 common casualpolitewritten

〜でよければ — if ~ is OK (with you)

〜でよければ・でよければ

Builds on ば形

Meaning

if ~ is acceptable / if ~ will do — offers something while checking it's good enough

Key sentence

私わたしでよければ、お手伝てつだいします。

If I'll do, I'm happy to help.

Formation

Attaches to	Form	Example
Noun	N + でよければ	これ → これでよければ

When: A humble offering phrase — you present yourself or what you have as possibly not ideal, leaving the other person to accept. Common in polite hospitality and offers of help.

Examples

古ふるいものでよければ、お貸かししますよ。

If an old one is OK, I'll lend you mine.

こんな部屋へやでよければ、泊とまっていってください。

If a room like this is fine with you, please stay over.

簡単かんたんな料理りょうりでよければ、作つくりますよ。

If simple cooking is alright, I'll make something.

Easily confused with

〜でなければでよければ = 'if ~ is good enough' (offering, positive); でなければ = 'if it is not ~' (negative condition). Mirror polarities built on the same ば conditional.

See 〜でよければ in real sentences

Jengo shows 〜でよければ the way you actually meet it: inside real Japanese sentences, so it sticks instead of staying an abstract rule.

Study it in Jengo

Sources Compiled from published Japanese grammar references.

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