godan verb (-mu), transitive verb
fold in; tuck in
Physical action of folding something into or inside something else, such as folding ingredients into dough or tucking a shirt into pants.
パン生地にレーズンを折り込む。
Fold raisins into the bread dough.
シャツをズボンに折り込んでください。
Please tuck your shirt into your pants.
godan verb (-mu), transitive verb
Specifically inserting a leaflet, advertisement, or supplement into a newspaper or magazine.
新聞にチラシを折り込む。
Insert a flyer into the newspaper.
godan verb (-mu), transitive verb
Figurative use: to incorporate an element such as news, risk, or an outcome into a plan, calculation, or expectation.
リスクを折り込んだ上で投資を決めた。
We decided to invest after factoring in the risk.
この計画には予備費を折り込んであります。
A contingency fund has been factored into this plan.