adjectival noun or quasi-adjective, noun

  1. very great, enormous, serious.

Variations

Pronunciation Kanji Kana Is Common
甚大 じんだい

Contained Kanji Breakdown

tremendously, very, great
ジン はなは.だ じ (Early High School, N1)
sweet, coax, pamper
あま.い カン うま.い (Early Jr. High, N2)
twenty
にじゅう ジュウ ニュウ (Kentei Pre-1)
one, one radical (no.1)
イチ いっ ひと- (1st, N5)
equal, head, counter for small animals
ひき ヒツ (Early Jr. High, N2)
hiding enclosure radical (no. 23)
ケイ (Kentei 1)
legs radical (no. 10)
ジン ニン がい (Kentei 1)
large, big
ダイ おお- た (1st, N5)
one, one radical (no.1)
イチ いっ ひと- (1st, N5)
person
ひと ニン ジン (1st, N5)