takes genitive case の, adjectival noun or quasi-adjective, noun

  1. wildly different (in ability, strength, etc.), on another level, in a different league, a world apart, far better.

takes genitive case の, noun

  1. of different heights, uneven.

Variations

Pronunciation Kanji Kana Is Common
 
段違い だんちがい

Contained Kanji Breakdown

grade, steps, stairs
ダン (6th, N3)
pike, windy-again radical (no. 79)
シュ また ほこ (Kentei 1)
table, table enclosure, table or windy radical (no. 16)
キ きにょう (Kentei 1)
or again, furthermore, on the other hand
また ユウ やす (8th, N1)
difference, differ
ちが.う イ たが.う (7th, N3)
tanned leather radical (no. 178)
イ そむ.く (Kentei 1)
mouth
くち コウ ク (1st, N4)
sit or stand astride(跨) variant