愛

1. Origins, structure, and basic meaning

• Structure: 愛 is a noun meaning love; adding する forms 愛する, which describes loving as a feeling or action.
• Basic usage: 愛 covers not only romantic feelings but also broader affection, such as love for family or bonds between people and animals.
  • In the existing examples, the letter conveys love for family, and the story portrays love between animals and humans.

2. Common pitfalls and similar expressions

• Noun and statement
  • 家族への愛 is a noun phrase meaning ‘love for one’s family.’
  • 家族を愛する states that someone loves their family, marking the object of love with を.
• 恋 and 愛
  • 恋(こい) often centers on romantic feeling or longing for someone.
  • 愛 can cover a broader range of affection, but the two words are not always mutually exclusive.
• 好き and 愛する
  • 好き commonly expresses preferences and affection in everyday language; it does not necessarily describe a shallow feeling.
  • 愛する can emphasize deep attachment, so the choice depends on the relationship, situation, and tone.