entries → 必然
TSUMUGU · TOCFL 5 (est.) · 詞
必然 word · TOCFL 5 (est.)
必然 ＝ 必 ＋ 然
ㄅㄧˋ ㄖㄢˊ · bìrán
adj/adverb — inevitable; bound to be so

字源 FORM — what the parts do

必must, certainly (必須)bì
然so; in that way (當然)rán
必然，必須的必，當然的然。
關 · Related
必須bìxūa hard must — the same 必當然dāngránof course — the same 然