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整理する

seiri suru
verb★Intermediate💡 organize
formal

To arrange or put things in order; to tidy up.

机の上を整理する

to tidy up the desk

書類を整理する

to organize documents

💡

Often used for physical spaces, documents, or digital files.

formal

To sort or categorize items systematically.

データを整理する

to sort the data

💡

Common in business, academic, or technical contexts.

formal

To settle or resolve a situation or problem.

問題を整理する

to resolve the problem

💡

Used in formal or professional settings.

Collocations

整理整頓organization and tidying up整理整理tidying up (casual)整理するto organize

Synonyms

片付ける整頓する整える

Antonyms

散らかす乱す

Related Phrases

整理整頓phrase
organization and tidying up
整理中phrase
organizing (in progress)

💡Pro Tip

Common Collocation

The phrase '整理整頓' (seiri-seiton) is widely used in workplaces and schools to emphasize cleanliness and order. Memorize it as a set phrase.

⚡Gold Rule

Physical vs. Abstract

'整理する' can refer to both physical objects (e.g., a room) and abstract concepts (e.g., data or problems). Pay attention to context.

📖Word Origin

Composed of '整' (to arrange, to put in order) and '理' (reason, logic). The verb 'する' (to do) combines them into an action of systematic arrangement.

📝Usage Notes

Commonly used in both daily life and professional contexts. Often paired with '整頓' (seiton) in the phrase '整理整頓' (seiri-seiton), which refers to the 5S methodology in workplace organization.

Word Breakdown

整
to arrange, to put in order
root
+
理
reason, logic
root
+
する
to do (verb suffix)
suffix
和英辞典

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