といい〜といい

“Both … and … are (good/bad/etc.) / In terms of … as well as …” → Used to pick up two representative points and state that together they support the same evaluation or judgment.

N1

Meaning

“Both … and … are (good/bad/etc.) / In terms of … as well as …” → Used to pick up two representative points and state that together they support the same evaluation or judgment.

Formation

Noun A + といい 〜 Noun B + といい

Explanation

といい〜といい is used when the speaker wants to say:

  • not just one aspect, but multiple aspects

  • all point in the same direction of evaluation

The speaker highlights A and B as representative examples, implying:

  • “and everything else as well”

  • “overall, it can be judged as …”

This grammar is often used to:

  • praise

  • criticize

  • give an overall evaluation

It is common in:

  • reviews

  • evaluations

  • written explanations

  • JLPT N1 reading passages

💡 Core nuance:
“From A to B, everything supports the same judgment.”