How to say "novel" in Japanese

Choosing the right word
  • 新しいあたらしいJLPT N5approx.Common
    i-adjectiveCovers 'novel' only in its plain sense of 'new'. Use it whenever you would simply say something is new — a new idea, plan, or approach — without emphasizing originality or boldness.
    あなたの新あたらしい車くるまは調子ちょうしよく動うごいていますか。↗
    Is your new car behaving well?
  • 小説しょうせつJLPT N4approx.Common
    nounThe noun: a novel as a work of fiction. Reading, writing, or discussing a fictional story calls for this word, not for any adjective meaning 'new'.
    事実じじつは小説しょうせつよりも奇きなり。↗
    Fact is stranger than fiction.
  • 新たあらたJLPT N3approx.Common
    na-adjectiveCovers 'novel' as new or fresh, typically with a nuance of renewal — something begun or undertaken afresh. Reach for it when stressing that a stage, effort, or relationship has started anew.
    彼女かのじょは記憶きおくを新あらたにするためにその写真しゃしんを見みた。↗
    She looked at the picture to refresh her memory.
  • 斬新ざんしんCommon
    na-adjective, nounCovers 'novel' as strikingly original or innovative. Use it for ideas, designs, or styles that break boldly with convention and impress people as groundbreaking rather than merely new.
    これはいわゆる斬新ざんしんなアイデアです。↗
    This is what we call a "brand new idea".
  • 新奇しんきCommon
    na-adjective, nounCovers 'novel' as unfamiliar and striking — newness that arouses curiosity or draws attention. Use it when what matters is that people find a thing or idea unlike anything they know.

For the noun — a work of fiction — use 小説; for the adjective, 「新しい」 is the plain all-purpose choice, while 「新た」 stresses fresh newness, 斬新 bold originality, and 新奇 striking, attention-catching novelty.

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

Japanese equivalents
See also

JLPT vocabulary levels are community estimates, not official (no official lists have been published since the 2010 revision).

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