🦅 Project Eagle
Quadruple VS

Synonym Boundary: "早速", "即座", "言下", "直ちに"

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

Japanese Option A

早速

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

即座

そくざ (sokuza)
N2 / CEFR
Japanese Option C

言下

げんか (genka)
N1 / CEFR
Japanese Option D

直ちに

ただちに (tadachini)
B2 / CEFR

Quadruple VS Nuance Contrast & Social Differences

When expressing "immediately" in Japanese, you must carefully distinguish between "早速", "即座", "言下", "直ちに" based on context.
  • 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 (そくざ (sokuza) - Level: N2): Maps to "immediately, on the spot, instantly" and is used when Emphasizes an extremely quick, instantaneous response or action, leaving no delay. Often used adverbially with 「即座に〜」..
  • 言下 (げんか (genka) - Level: N1): Maps to "immediately; promptly; on the spot; without hesitation" and is used when Often used with verbs like 「断る.
  • 直ちに (ただちに (tadachini) - Level: B2): Maps to "immediately, at once" and is used when Essential structural term in CEFR B2 vocabulary syllabus..
Mixing these up can easily lead to unnatural translations. Refer to the bilingual context cards below to master the boundaries!
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"
質問に対して、彼は即座に答えた。
He answered the question immediately.
Context for "言下"
彼は言下に参加を断った。
He refused to participate on the spot.
Context for "直ちに"
私は直ちにに興味があります。
I am interested in immediately, at once.

Synonym Mastery Challenge

Which Japanese word perfectly fits this blank space?

Fill in the blank: "新しい店がオープンしたので、 ___ 行ってみました。" (Meaning: "Since the new store opened, I immediately went to check it out.")
🎉 Correct Answer!

Remember: "早速" is correct here because it represents "immediately, right away, without delay" in the context: "Since the new store opened, I immediately went to check it out.".

💡 Practice with AI! Live

Don't just read. Practice speaking this grammar with our interactive AI coach for free!

Try AI Speaking 👉