ふんだん

ふ

ん

だ

ん

Meanings

Describes something available in large amounts, often used adverbially as ふんだんに. Common with verbs like 使う, 盛り込む, 取り入れる.

〈物もの〉をふんだんに使つかうto use something lavishly/in abundance
このケーキには新しん鮮せんなフルーツがふんだんに使つかわれている。
This cake is made with plenty of fresh fruit.
〈事こと〉をふんだんに盛もり込こむto pack in an abundance of (ideas, features, etc.)
その映えい画がには最さい新しんの技ぎ術じゅつがふんだんに盛もり込こまれている。
The movie is packed with the latest technology.
〈物もの〉がふんだんにあるto have an abundance of something
この地ち域いきには自し然ぜん資し源げんがふんだんにある。
This region has an abundance of natural resources.

たっぷりN3
たっぷり stresses a full or generous amount, often implying sufficiency, while ふんだん highlights lavish abundance and is usually used adverbially as ふんだんに.
豊ほう富ふN3
豊富 is a formal noun/adjectival noun for abundance or variety (esp. of resources), whereas ふんだん is more colloquial and typically modifies verbs like 使う.
豊ゆたかN3
豊か describes richness or abundance in a broader, often qualitative sense (e.g. 豊かな生活), while ふんだん specifically emphasizes a large quantity used generously.

乏とぼしいN2
乏しい means scarce or lacking, the opposite of ふんだん which means plentiful or abundant.

The origin is uncertain; it may be related to the mimetic word ふんだんに, but the exact derivation is unclear.