How to say "pile" in Japanese

• 杭くいCommon
  nounNot the 'heap of things' sense at all: this 杭 is a pile in construction, a stake or post driven into the ground. If your pile is earth, paper, or laundry, this is the wrong word.
  マンション用よう地ちは杭くいで囲かこまれている。↗

  The site of the condominium is enclosed with stakes.
• 積み重ねつみかさねCommon
  nounCovers a pile understood as things stacked up on one another, and by extension an accumulation. Natural for heaped-up objects, and also for figurative accumulation such as effort or experience.
• 重ねかさねCommon
  nounRefers to a pile as a stack or set of things laid one on another, including layers such as of clothing, or a set like stacked boxes. Use it when layering is the point.
• 堆積たいせきCommon
  noun, suru verb, transitive verb, intransitive verbMeans accumulation or a heap, often of sediment or matter building up, and figuratively of things piling up. Best for accumulation as a process or mass rather than a casually made pile.
• 山盛りやまもりCommon
  no-adjectiveA heap or pile piled up like a mountain, often food served in a heap or a full measure. Good for a generous mound of something scooped or served in a heap.

For piles of objects use 「積み重ね」 or 「山盛り」; for layered stacks use 「重ね」; for abstract or large-scale accumulation use 堆積; 杭 means a pile driven into the ground, i.e. a stake or post.

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

• 杭くいstake
• 積み重ねつみかさねpile
• 重ねかさねpile
• 堆積たいせきaccumulation
• 山盛りやまもりheap
• 山積みやまづみhuge mound
• 溜まりたまりpile
• パイルpile (fabric, nuclear reactor, structural support, etc.)
• ピロティpile
• 一盛りひともりpile
• 毛足けあしhair or fur on the surface of fabric
• 棒杙ぼうぐいstake
• 一山ひとやまpile (of something)
• やまheap
• 玉たまpile (of noodles, etc.)