adjectival noun or quasi-adjective, noun

  1. vast, extensive, immense, huge, large, grand, magnificent.

Variations

Pronunciation Kanji Kana Is Common
広大 こうだい
宏大 こうだい
弘大 こうだい

Contained Kanji Breakdown

wide, broad, spacious
ひろ.い コウ (2nd, N4)
dotted cliff radical (no. 53)
ゲン (Kentei 1)
wild goose, trailing cliff radical (no. 27)
カン かりがね (Kentei 1)
I, myself, katakana mu radical (no. 28)
シ ボウ ム (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)