洗剤|せんざいsenzai[0]heiban (flat)

1. noundetergent; cleanser; cleaning agent; washing material
   誤あやまって洗剤せんざいを飲のんでしまいました。↗

   He swallowed detergent by mistake.

• Synonym洗浄剤せんじょうざいWrittenWritten/formal prose term for a cleaning agent, in industrial, medical and household use, as in 「排水管洗浄剤」; for everyday laundry and dishes say 「洗剤」.
• RelatedクリーナーNeutralA loanword covering cleaning agents, cleaning tools and vacuum cleaners; broader in scope than 「洗剤」.

For detergents used in laundry or dishwashing, 「洗剤」 is the default, as in 「食器用洗剤」. Use 「洗浄剤」 for agents that clean a specific target, and 「クリーナー」 for cleaning agents or vacuum cleaners.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

1. 衣料品いりょうひんや食器しょっきなどを洗あらう効果こうかを高たかめるために添加てんかするもの。