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推定 (すいてい) Japanese meaning | Kotomora
Common word JLPT N2 Freq. Frequency Top 10,000 Conjugation Meanings 1
noun, noun or participle which takes 'suru', transitive verb, noun which may take the genitive case particle 'no'
presumption ; assumption ; estimation
Used for inferring or calculating something based on available information, often in formal or technical contexts. Covers both subjective assumptions and objective estimates.
この データ から 来らい 年ねん の 売うり 上あげ を 推すい 定てい する 。
We estimate next year's sales from this data.
Kanji 推 conjecture, infer, guess 定 determine, fix, establish Similar words 推すい 測そく 推測 is more about conjecture or guesswork, while 推定 often implies a more reasoned inference based on evidence or calculation.
仮か 定てい 仮定 is a hypothetical assumption for the sake of argument, whereas 推定 is an inference drawn from actual information.
Etymology Compound of 推 (infer, deduce) and 定 (determine, fix). The exact historical derivation is uncertain, but the kanji combination naturally yields the meaning of inferring and settling on a conclusion.
