割高(わりだか)comparatively high, fairly expensive

割高(わりだか)な家賃(やちん)はもう払(はら)いたくありません。

I no longer want to pay comparatively high rent.

バラバラで買(か)うとまとめて買(か)うよりも割高(わりだか)だ。

Buying separately is comparatively expensive compared to buying in bulk.

この商品(しょうひん)は他(ほか)の商品(しょうひん)より割高(わりだか)なので、売(う)れ残(のこ)っています。

This product is comparatively high in price compared to other products, so it remains unsold.

主夫(しゅふ)：「半端(はんぱ)に買(か)うと割高(わりだか)だから、まとめて買(か)う事(こと)にしよう！」

Househusband: "If we buy in small amounts, it will be comparatively expensive, so let's buy in bulk!"

コンビニはスーパーと比(くら)べて割高(わりだか)なので、節約(せつやく)には向(む)いていません。

Convenience stores are comparatively expensive compared to supermarkets, so they are not suitable for saving money.