潤沢|じゅんたくjuntaku[0]heiban (flat)

1. na-adjective, nounabundant; ample; plentiful; affluent
   国庫こっこは資金しきんが潤沢じゅんたくである。↗

   The government coffers are replete with funds.
2. na-adjective, nounlustrous; glossy

• Synonym豊富ほうふNeutralThe most general word for 'abundant', as in 「経験豊富」. 「潤沢」 leans written and is used mostly for ample funds and resources.
• Synonym豊かゆたかNeutralRich or plentiful, as in 「豊かな自然」 for abundant natural surroundings; also means wealthy, and can describe an inner richness of heart as well.
• Synonym豊饒ほうじょうWrittenWritten word for fertile, productive land, as in 「豊饒の海」; tied to land and harvests.
• SynonymふんだんNeutralAmple, more than enough to use; usually adverbial as 「ふんだんに」, e.g. 「ふんだんに使う」「資金がふんだんにある」. More colloquial than 「潤沢」.
• Synonym豊潤ほうじゅんWrittenWritten word for rich, mellow fullness, mostly of aroma, flavour or colour, as in 「豊潤な香り」. 「潤沢」 is about ample funds and supplies.
• RelatedたくさんNeutralThe everyday word for 'a lot'. Funds can also be 「たくさんある」; 「潤沢」 is more written and stresses comfortable sufficiency.
• Related大量たいりょうNeutralLarge quantity, as in 「大量生産」. It states sheer amount objectively and does not imply ample, comfortable sufficiency.
• Related膨大ぼうだいWrittenWritten word for vast, enormous quantity or scale, as in 「膨大な資料」; suggests an amount so large it astounds.
• Related多量たりょうWrittenWritten word for a large amount, as in 「多量の出血」; tends toward medical or objective description.
• RelatedリッチNeutralLoanword for rich or rich-tasting, as in 「リッチな味」; colloquial and common in product and advertising copy.
• Related十分じゅうぶんNeutralRead 「じっぷん」 it means ten minutes and is unrelated to 「潤沢」; for 'sufficient' the reading is 「じゅうぶん」, stressing what is enough rather than surplus.
• RelatedあまたWrittenWritten, archaic word for 'many', as in 「あまたの人」; carries a literary flavour.
• Related富饒ふじょうWrittenWritten word for land rich in produce; rarely used and tied to land and its products.
• Antonym不足ふそくNeutralNot enough; the direct opposite of 「潤沢」's ample sufficiency, as in 「資金不足」.
• Antonym欠乏けつぼうWrittenWritten word for a lack of what is needed, opposite of 「潤沢」, as in 「物資の欠乏」.
• Antonym貧弱ひんじゃくNeutralPoor, meagre, thin; the opposite of 「潤沢」's ample sufficiency, as in 「貧弱な設備」.

For everyday 'a lot' use 「たくさん」 or the general 「豊富」. Use 「潤沢」 when funds, resources or supplies are ample enough for the purpose, as in 「潤沢な資金」; it leans written. Use 「ふんだんに」 for using something generously. For shortage say 「不足」 or, in formal prose, 「欠乏」.

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

1. 資金しきん、物資ぶっし、資源しげんなどが豊富ほうふにあること。
2. つややうるおい。またそれらがあるさま。