デラックスderakkusu

1. na-adjectivedeluxe

• Synonym豪華ごうかNeutralLuxurious and imposing, implying heavy spending. The most common word of this set; 「デラックス」 is a loanword used mostly in product-grade names.
• SynonymゴージャスNeutralLoanword for gorgeous, luxurious looks; a fashion term that stresses gloss and glamour.
• Synonym豪勢ごうせいNeutralGrand and lavish, as in 「豪勢な料理」; stresses the air of spending freely on a big scale.
• Synonym豪奢ごうしゃWrittenFormal prose for sumptuous extravagance; carries a stronger sense of lavish, showy spending than 「豪華」.
• Related華やかはなやかNeutralGorgeous and lively, also used of flourishing prosperity; stresses vivid, eye-catching color.
• RelatedきらびやかNeutralResplendent and dazzling; stresses glittering, shining beauty.
• Related贅沢ぜいたくNeutralExtravagance beyond what is necessary, often with a hint of waste; also a rare indulgence, as in 「贅沢な時間」.
• Related華美かびWrittenWritten/formal word for showy, ostentatious finery, as in 「華美な服装」; carries a disapproving nuance.
• Related華麗かれいNeutralGorgeous and graceful, as in 「華麗な演技」; the emphasis is on beauty.
• Antonym簡素かんそNeutralSimple and unadorned, with excess ornament stripped away; the opposite of luxurious 「デラックス」.
• Antonym質素しっそNeutralPlain and frugal; the opposite of the extravagant 「デラックス」.

For high-grade luxury, use the loanword 「デラックス」, mostly as a product grade like 「デラックスルーム」. In everyday speech say 「豪華」; for a glossy fashion feel, 「ゴージャス」; for extravagance, 「贅沢」. The opposite is 「質素」.

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

1. 高級こうきゅうで豪華ごうかであるさま。贅沢ぜいたくで上等じょうとうなこと。