Word
Kana: こい Romaji: koi Level: N3

Meaning in English

romantic love, passion

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Word context

What it means

The Japanese word 恋 (koi) means romantic love; it denotes an emotional attraction or strong yearning directed toward a person, often with desire or longing rather than purely platonic affection.

Main meanings

  • As an element in compounds, marks concepts related to romantic relationships and the processes of falling in love rather than general affection.
  • Expresses yearning or nostalgia when used in related adjective forms, conveying missing someone or something from the past.
  • Refers specifically to the emotional, sometimes unreciprocated, side of attachment in literature and everyday speech.
  • Appears in modern media (songs, drama, manga) as a thematic motif for desire, longing, or romantic tension.

How to use it

Used across spoken and written Japanese to talk about romantic feelings, emotional longing, and as a morpheme in many compound words; appears in casual conversation, literary contexts, journalism, and pop culture—grammatically it functions as a noun and combines with verbs or suffixes to form verbs and adjectives for expressing falling in love, missing someone, or describing romantic relationships.

Variants and close terms

  • 愛 (ai) — love (broader, often deeper or more enduring than koi).
  • 恋愛 (ren'ai) — romantic love / a romantic relationship (compound emphasizing the relationship aspect).
  • 片思い (kataomoi) — unrequited love (one-sided affection).
  • 恋しい (koishii) — to miss / to long for (adjectival form expressing yearning).
  • 無関心 (mukanshin) — indifference (conceptual antonym emphasizing lack of romantic feeling).

Composition

The kanji 恋 is the simplified form of traditional 戀; its lower element is 心 (kokoro), 'heart', indicating emotion, while the upper portion historically conveys entanglement or repetition—together suggesting an entangled or longing heart.

Origin

The lexical notion of 恋 (koi) is attested in early Japanese poetry and court literature (e.g., Manyoshu and Heian waka), where nuanced terms for desire and longing developed within aristocratic cultural practices; the written kanji form was later incorporated from Chinese characters into classical and then modern Japanese writing.

Word class

noun and suru-verb (noun — 名詞, suru-verb — サ変動詞)

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