one-tenth; one percent (one-tenth of a wari); one-quarter of a ryō (obsolete unit of currency); thickness; advantageous circumstances; one-tenth of a monme of silver
Examples (4 in total)
スペイン語はドイツ語より大分易しい。
Spanish is much easier than German.
ウィルスはバクテリアより大分小さい。
Viruses are much smaller than bacteria.
「大分疲れているようだね」「疲れてなんかいない」
"You look really tired." "I'm not tired."
あと1ヶ月遅く生まれてたら、人生大分違ってただろうなあ。
My life would probably have been quite different if I had been born a month later.