JLPT N1 6 min read Updated May 18, 2026 Grammar pattern

が早いか

no sooner than; as soon as ~

Learn how to use が早いか, a JLPT N1 Japanese grammar point meaning no sooner than, with structure, nuance, examples, mistakes, and comparisons.

Meaning
no sooner than; as soon as ~
Pattern
が早いか
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JLPT grammar
JLPT
N1

早い(はやい) means no sooner than; as soon as ~. It is a JLPT N1 Japanese grammar pattern used to express that immediately after one action, another action occurs, often with a sense of speed, urgency, or uncontrollable sequence.

This grammar point appears in literature, essays, formal narratives, and JLPT N1 reading passages. If you want to express that one event follows the previous one with almost no gap, 早い(はやい) is a useful pattern to learn because it adds literary precision to your Japanese.

What does が早い(はやい)か mean?

Use 早い(はやい) when you want to express that an action takes place the very moment the previous action happens. It underscores that the second action is immediate and often involuntary, surprising, or inevitable.

Natural translations include:

  • no sooner than; as soon as ~

The best translation depends on the sentence. In many cases, “no sooner than” captures the dramatic immediacy better than a simple “as soon as.”

How to form が早い(はやい)

The pattern attaches to the verb in its plain dictionary form. No other conjugations are allowed.

動詞(どうし)辞書(じしょ)(けい) 早い(はやい)

Examples of the pattern:

  • 見る(みる)早い(はやい)
  • 聞く(きく)早い(はやい)
  • 走り出す(はしりだす)早い(はやい)

The form before the grammar point matters. In JLPT questions, distractors often use a similar meaning but attach が早い(はやい)か to a て-form or a noun — both of which are ungrammatical.

When is が早い(はやい)か used?

Use 早い(はやい) in situations like:

  • describing dramatic, sudden changes in a narrative
  • expressing that the second action happens so fast it feels uncontrollable
  • connecting actions in formal, literary, or journalistic prose

Tone and register:

  • formal to literary; rare in casual conversation
  • Common in novels, newspapers, and JLPT N1 reading comprehension

早い(はやい)か example sentences

いえかえるがはやいか、冷蔵庫れいぞうこけてビールをんだ。
No sooner had he come home than he opened the fridge and drank a beer.
#daily_life
彼女かのじょ試験しけん問題もんだいるがはやいか、こたえをはじめた。
The moment she saw the exam questions, she started writing her answers.
#exam
電話でんわるがはやいか、かれ部屋へやした。
He hung up the phone and, no sooner than that, dashed out of the room.
#action
電車でんしゃのドアがひらくがはやいか、人々ひとびと雪崩なだれのようにんだ。
No sooner did the train doors open than people surged in like an avalanche.
#crowd
そのニュースがながれるがはやいか、市場しじょう大混乱だいこんらんおちいった。
The moment the news broke, the market plunged into chaos.
#news
はなしくがはやいか、かれ顔色かおいろわった。
No sooner had he heard the story than his expression changed.
#emotion

After reading each sentence, ask what job 早い(はやい) is doing: it connects two events where the second one happens almost uncontrollably right after the first. That makes the nuance easier to remember than a one-word translation.

Nuance of が早い(はやい)

The key nuance is instantaneous succession with a dramatic or involuntary feel. The focus is on how abruptly and inexorably the second action follows the first. It is not used for planned, habitual, or relaxed sequences.

This matters because learners often translate advanced grammar too literally. A pattern may look like “as soon as,” but が早い(はやい)か always carries a literary punch.

⚠️
While it can be translated as “as soon as,” が早い(はやい)か is markedly formal and expressive. In everyday speech you would normally use するとすぐに or たとたんに unless you want to sound like a narrator.

早い(はやい)か vs や(いな)

Both 早い(はやい) and (いな) express rapid succession, but they differ in emotional weight.

早い(はやい)
no sooner than; as soon as ~
Immediacy with a sense of abruptness or surprise; often the second action is involuntary or uncontrollable.
(いえ)帰る(かえる)早い(はやい)か、()てしまった。
No sooner had he come home than he fell asleep.
vs
(いな)
as soon as; the moment …
Also rapid succession, but more neutral; common in formal, factual narratives without emotional coloring.
(いえ)帰る(かえる)(いな)や、()てしまった。
As soon as he came home, he fell asleep.

If both translations seem possible, check the tone. Is the sentence trying to dramatize the speed or inevitability? が早い(はやい)か heightens that effect; や(いな)や delivers the information in a more detached manner.

Common mistakes with が早い(はやい)

べてがはやいか…
べるがはやいか…
Use the dictionary form, never the て-form.
毎朝まいあさきるがはやいかジョギングをする。
毎朝まいあさきるとすぐにジョギングをする。
早い(はやい)か describes a one-off, dramatic event, not a daily habit.
あしはやいか(confusion with adjective 早い(はやい)
はしすがはやいか…
早い(はやい)か is a fixed grammar pattern; do not treat it as the adjective “fast.”

Is が早い(はやい)か on the JLPT?

N1
Yes — が早い(はやい)か is tested at JLPT N1, usually in the grammar and reading sections.

You should be able to:

  • Recognize it in literary and journalistic passages
  • Understand its nuance of immediate, unexpected succession
  • Distinguish it from similar constructions like や(いな)や and たとたんに

Practice questions for が早い(はやい)

1 Write a sentence describing a sudden action in a story using が早い(はやい)か.
2 Create an example where the second action is uncontrollable or surprising.
3 Compare が早い(はやい)か and や(いな)や in your own sentences. When would you choose one over the other?

Learning path for が早い(はやい)

1 Master the formation: always verb dictionary form + が早い(はやい)か.
2 Read examples in novels or news articles to absorb the dramatic, literary tone.
3 Practice rewriting everyday “as soon as” sentences (using するとすぐに) into が早い(はやい)か, and notice how the feeling of immediacy intensifies.
4 Compare with や(いな)や: articulate why an author might pick が早い(はやい)か for dramatic effect.
  • がもならもだ — for expressing that something holds true even in extreme or contrasting situations
  • どうにもない — for conveying that there is nothing to be done or no way forward
  • がましい — for attaching a nuance of “smacks of” or “feels like an excuse”
  • ではすまない — for indicating that a situation won’t be resolved with a simple apology or action

Learn が早い(はやい)か with Hane

If you want to review 早い(はやい) together with the related patterns above, Hane helps you practice Japanese in short, focused sessions.

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FAQ about が早いか

What does が早いか mean in Japanese?

が早いか means “no sooner than; as soon as ~” in Japanese. It is an N1 grammar point, and this lesson explains its formation, nuance, example sentences, common mistakes, and similar grammar.

Is が早いか on the JLPT?

が早いか is taught as N1 Japanese grammar in Hane's grammar lesson archive. Review it with examples, usage notes, and related N1 patterns.

How should I practice が早いか?

Read several example sentences, identify the form before and after が早いか, then make your own short sentences and compare it with nearby grammar points.

Practice this with Hane
Drill が早いか until it’s automatic.

Short, focused iOS sessions for grammar, kanji, vocabulary, reading, and JLPT review. Use this lesson with the JLPT prep app and the Japanese learning app overview.

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