takes genitive case の, adjectival noun or quasi-adjective, noun, adverb

Usually written with kana alone.
  1. a lot, lots, plenty, many, a large number, much, a great deal, a good deal.
  2. enough, sufficient.

noun used as a suffix

Usually written with kana alone. After a noun; usu. read as だくさん.
  1. enough, too many, too much.

Variations

Pronunciation Kanji Kana Is Common
 
 
 
 
たくさん
沢山 たくさん