Synonym Nuance VS
How to say "Conjecture" in Japanese
Both words can translate to "conjecture", but which should you choose?
Japanese Option A
推測
すいそく (suisoku)
N3 / CEFR Syllabus
VS
Japanese Option B
推量
すいりょう (suiryō)
N2 / CEFR Syllabus
Nuance Contrast & Translation Difference
When translating "conjecture" into Japanese, you must choose carefully between 推測 and 推量.
In Japanese, 推測 (すいそく (suisoku)) is typically associated with "conjecture; guess; speculation" (Syllabus Level: N3) and represents Refers to making a logical guess or conjecture based on evidence or situations. Can be used with する as a verb.
On the other hand, 推量 (すいりょう (suiryō)) maps to "conjecture, guess, inference, estimation" (Syllabus Level: N2) and represents The act of guessing or estimating something based on available information, often implying a degree of uncertainty or an educated guess.. A literal translation of "conjecture" can often sound unnatural to native Japanese speakers if mixed up!
Bilingual Context for "推測"
限られたデータから、来月の市場の動向を推測しました。
From the limited data, I speculated the market trends for next month.
Bilingual Context for "推量"
彼の気持ちを推量することは難しい。
It's difficult to guess his feelings.
Nuance Mastery Quiz
Which Japanese word perfectly fits this blank space?
Fill in the blank: "限られたデータから、来月の市場の動向を ___ しました。" (Meaning: "From the limited data, I speculated the market trends for next month.")
🎉 Correct Answer!
Remember: "推測" fits here because it means "conjecture; guess; speculation" in the context of: "From the limited data, I speculated the market trends for next month.". "推量" represents "conjecture, guess, inference, estimation".