過信 (かしん)trusting too much; overestimating ability

trusting too much; overestimating abilitynoun (common) (futsuumeishi), noun or participle which takes the aux. verb suru

過信, its kanji, and other words that share them.Open this graph

Kanji in 過信

過去かこthe past; bygone days
過程かていprocess; course
過半数かはんすうmajority
経過けいかpassage (of time); elapsing
過激かげきextreme; radical
通過つうかpassing through (a tunnel, station, town, etc.); passing by (e.g. of a typhoon)
過ぎすぎpast; after
過剰かじょうexcess; surplus
信しんhonesty; sincerity
通信つうしんcorrespondence; communication
自信じしんself-confidence; confidence (in oneself)
不信ふしんdistrust; mistrust
信用しんようconfidence; trust
信頼しんらいreliance; trust
信託しんたくtrust; entrusting
不信任ふしんにんnon-confidence; lack of confidence

See how 過信 connects to the rest of Japanese.