プログレッシブ和英中辞典(第4版)の解説
ゆうたい【優待】
❶〔優遇〕(a) warm reception; hospitality
優待する treat ((a person)) warmly
彼らは優待された
They were 「treated warmly [received with open arms].
❷〔特別に有利に扱うこと〕優待する give ((a person)) preferential treatment；〔無料でもてなす〕entertain ((a person)) (free of charge)
劇場は高齢者を優待した
The theater offered elderly people complimentary tickets.／The theater treated senior citizens to a free performance.
株主優待制度
a special benefit plan for shareholders
優待券
a complimentary ticket
割引優待券
a discount coupon
優待乗車券
a complimentary [free] pass