entries → 必定
TSUMUGU · TOCFL C1 (est.) · 詞
必定 word · TOCFL C1 (est.)
必定 ＝ 必 ＋ 定
ㄅㄧˋ ㄉㄧㄥˋ · bìdìng
adverb — surely, certainly, without fail

字源 FORM — what the parts do

必must, surely (必須)bì
定fixed, settled (一定)dìng
必定，必須的必，一定的定。
關 · Related
一定yídìngthe same 定 — the everyday word for certain必然bìránthe same 必 — inevitable, of the nature of things