廃棄物|はいきぶつhaikibutsu

1. nounwaste matter; waste; garbage; trash
   第だい二にが周辺しゅうへん環境かんきょうとの親和性しんわせいであり、最小さいしょうの廃棄物はいきぶつ、自然しぜんエネルギーの利用りよう等とう、周辺しゅうへんの生態せいたいと調和ちょうわした住空間じゅうくうかんを形成けいせいすることである。↗

   The second is the affinity with environment. By utilizing natural energy and reducing wastes, we have to make houses which harmonize with ecology.

• Synonym廃物はいぶつNeutralCovers useless things broadly and can even refer to people, as in 「廃物利用」; less formal than 「廃棄物」.
• SynonymくずNeutralScraps and waste fragments, as in 「紙くず」; also used as an insult meaning scum or a worthless person.
• SynonymゴミNeutralRefers to dust, and figuratively to a tiny amount, as in 「塵も積もれば山となる」.
• Synonym塵芥じんかいWrittenWritten/formal word for dust and refuse, used in administrative contexts such as 「塵芥処理」.
• SynonymごもくCasualColloquial, mainly Kansai, for garbage and miscellaneous junk; little used, and contrasts with formal 「廃棄物」.
• Related塵ちりNeutralRefers to dust, and figuratively to a tiny amount, as in 「塵も積もれば山となる」.
• RelatedトラッシュNeutralLoanword for trash, seen mostly in computer contexts such as the recycle bin; not used in everyday speech.
• Antonym資源しげんNeutralResources that can be used; the opposite of 「廃棄物」, which is thrown away.
• Antonym有用品NeutralUseful articles, the opposite of waste; not an established term.

In legal and environmental contexts say 「廃棄物」, as in 「産業廃棄物」; for everyday garbage use 「ごみ」, and for scraps 「くず」. 「廃物」 is broader and less formal, 「塵芥」 is written/administrative, 「トラッシュ」 is mostly the computer recycle bin.

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

1. 不用ふようなものとして捨すてられた物もの。