互いに たがいに Meanings Adverb mutually; with each other; reciprocally; together See also: お互いに (おたがいに). Kanji 互 mutual. Read as たがい. Related forms お互いに (おたがいに) mutually (polite) Words containing 互いに お互いに (おたがいに) mutually 互いに素 (たがいにそ) coprime 相互いに (あいたがいに) mutually Jinuma: Japanese Dictionary · Word lists