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Quadruple VS

Synonym Boundary: "すぐ", "早速", "即座に", "至急"

All represent the core concept "immediately", but require precise selection.

Japanese Option A

すぐ

すぐ (sugu)
N4 / CEFR
Japanese Option B

早速

さっそく (sassoku)
N3 / CEFR
Japanese Option C

即座に

そくざに (sokuzani)
N2 / CEFR
Japanese Option D

至急

しきゅう (shikyuu)
N2 / CEFR

Quadruple VS Nuance Contrast & Social Differences

When expressing "immediately" in Japanese, you must carefully distinguish between "すぐ", "早速", "即座に", "至急" based on context.
  • すぐ (すぐ (sugu) - Level: N4): Maps to "immediately, soon, right away" and is used when An adverb indicating that something will happen quickly or without delay, or is in close proximity..
  • 早速 (さっそく (sassoku) - Level: N3): Maps to "immediately, right away, without delay" and is used when Used to express that an action is taken quickly after an event or decision, or without hesitation. It often implies responding promptly to an opportunity or situation..
  • 即座に (そくざに (sokuzani) - Level: N2): Maps to "immediately, on the spot, instantly" and is used when Emphasizes a very quick, almost instantaneous reaction or action without any delay..
  • 至急 (しきゅう (shikyuu) - Level: N2): Maps to "immediately, urgently, as soon as possible" and is used when Often used in business or formal contexts, conveying a strong sense of urgency. Less common in casual conversation. 「早く」よりも緊急度が高い場合に用いられます。.
Mixing these up can easily lead to unnatural translations. Refer to the bilingual context cards below to master the boundaries!
Context for "すぐ"
彼はすぐにここに来ます。
He will come here right away.
Context for "早速"
新しい店がオープンしたので、早速行ってみました。
Since the new store opened, I immediately went to check it out.
Context for "即座に"
彼は私の質問に即座に答えた。
He answered my question immediately.
Context for "至急"
この書類を至急確認してください。
Please check this document immediately.

Synonym Mastery Challenge

Which Japanese word perfectly fits this blank space?

Fill in the blank: "彼は ___ にここに来ます。" (Meaning: "He will come here right away.")
🎉 Correct Answer!

Remember: "すぐ" is correct here because it represents "immediately, soon, right away" in the context: "He will come here right away.".

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