四し角かくいしかくいCommon wordJLPTN2Freq.FrequencyTop 20,000ConjugationMeanings1i-adjectivesquare; rectangularDescribes a shape with four straight sides and four right angles; covers both squares and rectangles.この部屋へやは四し角かくい形かたちをしている。This room has a square shape.四し角かくい箱はこに本ほんを詰つめた。I packed books into a rectangular box.