互 mutually, reciprocally, together 4 strokes jōyō, taught in secondary school old JLPT 2 #914 in newspapers Readings Onゴ Kunたが.い、かたみ.に In Chinese 互 Words written with it 相互 そうご mutual N2 互い たがい each other N3 互いに たがいに mutually お互い おたがい each other N3 互角 ごかく equal (in ability) 交互 こうご alternate N1 互換 ごかん interchange 相互銀行 そうごぎんこう mutual savings bank 互助 ごじょ mutual aid お互いに おたがいに mutually 互い違い たがいちがい alternate 相互交流 そうごこうりゅう mutual exchange