How to say "affectionate" in Japanese

• 優しいやさしいJLPT N4approx.Common
  i-adjectiveThe common, all-purpose word for 'affectionate' as personal warmth: someone tender, kind and gentle toward others. Use it in most contexts where English 'affectionate' describes a person's manner.
  彼かれの優やさしい言葉ことばで彼女かのじょの気持きもちが和やわらいだ。↗

  She melted at his kind words.
• 睦まじいむつまじい
  i-adjectiveCovers 'affectionate' describing a close, loving relationship — a couple or family that gets along happily. Less common; it characterizes the bond between people rather than an individual's personality.
• 優やさJLPT N1approx.
  prefixSeldom the word you want on its own for 'affectionate'; it is essentially the element seen in 優しい. To describe someone as gentle or affectionate, use the adjective 優しい instead.
• 親しみ深いしたしみぶかい
  i-adjectiveDescribes a person whose warm, friendly manner makes others feel close to them — 'affectionate' as an approachable, open personality. Less common; suited to characterizing someone's disposition.

Use 「優しい」 for everyday tenderness or kindness in a person; 「睦まじい」 for close, loving relationships such as couples and families; 「親しみ深い」 for a warm, approachable personality; 優 alone is rarely the right choice.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

• 優しいやさしいtender
• 睦まじいむつまじいharmonious (couple, family, etc.)
• 優やさgentle
• 親しみ深いしたしみぶかいfriendly