抽出
The act of taking out or extracting a specific part or element from a larger whole, often used for data or substances.
Examples
3 of 5コーヒーの成分を抽出する。
Extract the components of coffee.
アンケートの回答から、キーワードを抽出した。
Keywords were extracted from the survey responses.
顧客名簿からターゲット層を抽出してください。
Please extract the target segment from the customer list.
Word Family
Memory Tip
Chū (pull out) + shutsu (exit). Pulling something out so it exits the whole.
Quick Quiz
1000人のデータから、無作為に100人を（ ）した。
Correct!
The correct answer is: 抽出
Examples
コーヒーの成分を抽出する。
everydayExtract the components of coffee.
アンケートの回答から、キーワードを抽出した。
academicKeywords were extracted from the survey responses.
顧客名簿からターゲット層を抽出してください。
businessPlease extract the target segment from the customer list.
この植物から有効成分を抽出する技術が開発された。
formalA technology to extract active ingredients from this plant was developed.
いいところだけ抽出して話してよ。
informalJust pick out the good parts and tell me.
Word Family
Common Collocations
Common Phrases
無作為抽出
random sampling
抽出液
extract (liquid)
特徴抽出
feature extraction
Often Confused With
Shūshū is 'collecting' everything, while Chūshutsu is 'extracting' specific items from a collection.
Usage Notes
Very common in scientific reports and data analysis contexts.
Common Mistakes
Learners sometimes use 'toreba' or 'erabu' instead of the technical term 'chūshutsu' in academic writing.
Memory Tip
Chū (pull out) + shutsu (exit). Pulling something out so it exits the whole.
Word Origin
Chū (to pull out) and Shutsu (to go/come out).
Grammar Patterns
Quick Quiz
1000人のデータから、無作為に100人を（ ）した。
Correct!
The correct answer is: 抽出
Related Vocabulary
More science words
体系
B1A set of principles or procedures according to which something is done; an organized scheme or system.
絶滅
B1The state or process of a species, family, or larger group being or becoming extinct. A high-frequency word in IELTS Academic reading passages about biodiversity.
収穫
B1The process or period of gathering in crops, or the results/gains from an activity. Used in IELTS for agriculture or describing the outcome of research.
収斂
B2To converge, contract, or come together to a single point. It is used in biology (convergent evolution), mathematics, and discussions about opinions merging.
介在
B2To exist or intervene between two or more things. It often refers to a medium, a third party, or a biological/chemical intermediary.
性質
A1Refers to the inherent character, nature, or fundamental property of a person or a substance. In a scientific context, it describes the physical or chemical characteristics that define how a material behaves.
試行
B2The act of trying something out to see if it works or to collect data; a trial or test run.
順応
B2The process of adjusting or adapting to new conditions, environments, or circumstances.
飽和
B2Saturation. A state where no more of something can be absorbed, added, or combined. It is used in chemistry, economics (market saturation), and psychology.
変移
B2A shift, variation, or mutation in state, position, or characteristics. It is used in biology for genetic variation and in linguistics or sociology for shifts in trends.
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