投とう資し損そん失しつMeanings1nouninvestment lossA financial term referring to a loss incurred from an investment.投とう資し損そん失しつが予よ想そう以い上じょうに大おおきかった。The investment loss was larger than expected.彼かれは投とう資し損そん失しつを確かく定てい申しん告こくで報ほう告こくした。He reported the investment loss on his tax return.