投資信託(とうししんたく) とうししんたく noun investment trust; mutual fund businessfinancemoney 1. investment trust; mutual fund A fund that pools money from many investors and has professionals invest it in stocks, bonds and other assets. Often shortened to 投信(とうしん). 投資信託(とうししんたく)を買(か)う。 To buy into a mutual fund. 毎月(まいつき)一万円(いちまんえん)ずつ投資信託(とうししんたく)に積(つ)み立(た)てている。 I put ten thousand yen into an investment trust every month. 投資信託(とうししんたく)は元本(がんぽん)が保証(ほしょう)されていないので、損(そん)をすることもある。 Investment trusts don't guarantee the principal, so you can lose money. A compound of 投資(とうし) (investment) and 信託(しんたく) (trust). In conversation and in bank advertising it is usually shortened to 投信(とうしん).Common collocations投資信託(とうししんたく)を買(か)う / 購入(こうにゅう)する: to buy into a fund投資信託(とうししんたく)に積(つ)み立(た)てる: to invest in a fund in regular instalments投資信託(とうししんたく)を解約(かいやく)する: to cash out of a fundRelated words株(かぶ): shares, stock投資家(とうしか): investor Related Words Related: 株(かぶ) (shares, stock) Related: 投資家(とうしか) (investor) general Added 2026.10.8 4:19 · Revised 2026.10.8 4:23 31500/31698_toushishintaku