🦅 Project Eagle
Quadruple VS

Synonym Boundary: "先週", "最後", "やっと", "ようやく"

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

Japanese Option A

先週

せんしゅう (senshū)
N5 / CEFR
Japanese Option B

最後

さいご (saigo)
N4 / CEFR
Japanese Option C

やっと

やっと (yatto)
N4 / CEFR
Japanese Option D

ようやく

ようやく (youyaku)
N3 / CEFR

Quadruple VS Nuance Contrast & Social Differences

When expressing "last" in Japanese, you must carefully distinguish between "先週", "最後", "やっと", "ようやく" based on context.
  • 先週 (せんしゅう (senshū) - Level: N5): Maps to "last week" and is used when Noun. A common time expression. Used when referring to the week before the current one..
  • 最後 (さいご (saigo) - Level: N4): Maps to "last, end" and is used when Refers to the final part or moment of something. Contrasts with 最初.
  • やっと (やっと (yatto) - Level: N4): Maps to "at last, finally" and is used when Adverb. Expresses relief or satisfaction that something difficult or long-awaited has finally happened or been completed..
  • ようやく (ようやく (youyaku) - Level: N3): Maps to "at last, finally, at length" and is used when Similar to ついに, but often emphasizes the effort or difficulty involved in reaching the outcome, or a slight delay. Usually implies a positive or neutral outcome..
Mixing these up can easily lead to unnatural translations. Refer to the bilingual context cards below to master the boundaries!
Context for "先週"
先週、新しい本を買いました。
I bought a new book last week.
Context for "最後"
最後に質問がありますか。
Do you have any questions at the end?
Context for "やっと"
長い時間待って、やっとバスが来ました。
After waiting for a long time, the bus finally came.
Context for "ようやく"
渋滞を抜けて、ようやく目的地に到着した。
After getting through the traffic jam, we finally arrived at our destination.

Synonym Mastery Challenge

Which Japanese word perfectly fits this blank space?

Fill in the blank: " ___ 、新しい本を買いました。" (Meaning: "I bought a new book last week.")
🎉 Correct Answer!

Remember: "先週" is correct here because it represents "last week" in the context: "I bought a new book last week.".

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