Used to highlight an area of skill, ability, or excellence in which someone is outstanding. It means 'when it comes to X, (this person) is the best/no one beats them'. It always carries a positive evaluation of superior ability.
[Noun] + にかけては
料理にかけては、母が一番だ。
Ryouri ni kakete wa, haha ga ichiban da.
When it comes to cooking, my mother is the best.
料理 (cooking) + にかけては introduces the field of superior skill
速さにかけては、彼に勝てる人はいない。
Hayasa ni kakete wa, kare ni kateru hito wa inai.
When it comes to speed, no one can beat him.
速さ (speed) + にかけては; praises his unmatched ability
この分野の知識にかけては、自信がある。
Kono bun'ya no chishiki ni kakete wa, jishin ga aru.
When it comes to knowledge in this field, I'm confident.
知識 (knowledge) + にかけては marks the area of confident expertise
• Always positive — used to praise skill, ability, or expertise. • The following clause states excellence (一番, 誰にも負けない, 自信がある, etc.). • Register: neutral; common in both speech and writing.
The JLPT rarely asks whether you recognise a pattern — it asks which of several similar patterns fits. These are the ones ~にかけては is tested against.
にかけては specifically praises superior skill/ability in an area, while に関して neutrally marks a topic ('regarding') with no evaluation.
にかけては implies excellence/being the best at something, whereas について is a neutral 'about/concerning' with no positive nuance.
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