noun, takes する, intransitive verb

  1. telecommunications, correspondence.

Variations

Pronunciation Kanji Kana Is Common
交信 こうしん

Contained Kanji Breakdown

mingle, mixing, association
コウ -か.う まじ.わる (2nd, N3)
kettle lid radical (no. 8)
トウ (Kentei 1)
father
ちち フ (2nd, N5)
eight, eight radical (no. 12)
ハチ や はっ (1st, N5)
mow, cut grass, subdue
ガイ ゲ おさ.める (Kentei 1)
faith, truth, fidelity
シン のぶ しな (4th, N3)
human radical (no. 9)
say, word
い.う こと ゲン (2nd, N4)
dot, tick or dot radical (no. 3)
チュ (Kentei 1)
one, one radical (no.1)
イチ いっ ひと- (1st, N5)
mouth
くち コウ ク (1st, N4)