1. large part; greater part; majority
二人ともありがとう、おかげで大方の事情は理解できた。Thank you both. Thanks to you, I understand most of the situation now.
2. people in general; general public; public at large
この計画は大方の賛同を得た。This plan won general approval.
3. mostly; for the most part; almost; nearly
政治的な話し合いは大方済んでいる。The political discussions are mostly finished.
4. probably; maybe; perhaps
大方、いつもの場所だろう。It's probably the usual place.