Skip to content
Stroke order, etymology and audio for every word.Start learning
堆 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
堆duīto pile upHSK 5, v, 11 strokes, radical 土, rank #1242, Hard
堆duīto heap upHSK 5, v, 11 strokes, radical 土, rank #1242, Hard
堆duīa massHSK 5, v, 11 strokes, radical 土, rank #1242, Hard
堆duīpileHSK 5, v, 11 strokes, radical 土, rank #1242, Hard
堆duīheapHSK 5, v, 11 strokes, radical 土, rank #1242, Hard
堆duīstackHSK 5, v, 11 strokes, radical 土, rank #1242, Hard
堆duīlarge amountHSK 5, v, 11 strokes, radical 土, rank #1242, Hard
堆duīcrowd, heap, pile, mass; to pile up; measure word for things in piles or stacksHSK 5, v, 11 strokes, radical 土, rank #1242, Hard
duī(dui1)dui T1
  1. 1to pile up
  2. 2to heap up
Listen to the audio pronunciation 3 times to gain XP
March 24, 2026

堆duī(dui1)

堆 (duī) means to pile up or heap together objects in a stacked manner. It is commonly used in contexts involving physical items, like piles of books or heaps of dirt, as well as in metaphorical senses, such as a mass of work or tasks.

Strokes11Radical土Frequency#1242DifficultyHard
Cultural note

In Chinese culture, the concept of piling items can be related to traditional practices such as stacking offerings during festivals, symbolizing abundance and good fortune.

Memory tip

Imagine a 'dui' (sounds like 'do it') where you are told to 'do it' and pile up your laundry. The character 堆 resembles a stack where the top part is like a roof over the piles beneath, visually representing a heap.

Meanings of 堆

duī(dui1)
1to pile up
2to heap up
Exercise 1 of 2

By ear

Play it, then pick what 堆 means.

About 堆

堆Simplified
11Strokes
土Radical
名词míngcínoun (n.)Part of Speech
#1242Frequency Rank
HSK 2.0L5HSK 3.0L5IntermediateTOCFLL5HSKKL3CEFRB2

Podcast: 堆

JasonAmy

Podcast: 堆

Listen to Jason & Amy break down this word for you

AI study notes for 堆

Quick Contrast

堆 (duī) vs 堆积 (duījī) — use 堆 for a general sense of piling, while 堆积 specifically emphasizes accumulation over time.

Usage Notes

Be cautious with tone as '堆' is pronounced with a high level tone (duī), unlike similar-sounding characters. It's often used with measure words like '一堆' (yī duī) to indicate 'a pile of'. Avoid using it in overly formal contexts; it's more suited to everyday language.

HSK Study Tips

As an HSK Level 5 word, 堆 connects well with vocabulary related to quantity and measures. Focus on practicing its usage with different nouns to enhance your ability to describe various heaps or piles effectively.

Common Mistakes

Learners often confuse 堆 with similar characters like '堆积' (to accumulate). For example, saying '我堆积书' is incorrect; instead, use '我堆书' to mean 'I pile books'.

AI-enhanced 2026-03-24

Pronunciation of 堆

Premium — Locked

Tone practice

Pro

Drill the tone of 堆, say it back, see your pitch against the model voice, and earn XP towards mastery. Interactive tone practice is part of Pro.

Tone drillsPitch drawing+5 XP
Get Pro to unlock

Jason Explains 堆 to you

Let me explain 堆 for you

Make it yours

Jason looks at what you watch and listen to, the checkpoints you have cleared, our lessons and what you have been exploring, and explains 堆 through them.

Sign in free to make it personal. New accounts start with 200 AI credits.

How well do you know 堆?

Example

Learning Lab

Knowing 堆 is seven skills, not one.

Its meaning, its character, its pinyin, its tone — hearing it, saying it, writing it. The Learning Lab measures each one from your own practice, on every word you study, so you see what you actually know rather than how much you have done.

  • MeaningFree
  • CharacterFree
  • PinyinFree
  • TonePro
  • ListeningPro
  • SpeakingPro
  • WritingPro
See the Learning Lab Three facets free · no card needed

Etymology of 堆

Formation typepictophonetic
六书 ClassificationPhono-semantic (形声字)~80-90% of characters
Explanation

Phonosemantic compound. 土 represents the meaning and 隹 represents the sound.

Memory hint

earth

Semantic (meaning)土
+
Phonetic (sound)隹
Learn more about Phono-semantic (形声字) characters
Exercise 1 of 1

Origin

堆 = 土 + 隹. What kind of character does that make it?

Decomposition of 堆

IDS Structure⿰土隹
堆Full character
=
土Tu3
left
隹zhui1
right
Exercise 1 of 2

Parts

Which of these is part of 堆?

How to say to pile up in Chinese

“to pile up” in Chinese is堆duī

堆 (duī) means to pile up or heap together objects in a stacked manner. It is commonly used in contexts involving physical items, like piles of books or heaps of dirt, as well as in metaphorical senses, such as a mass of work or tasks.

When to use 堆

Be cautious with tone as '堆' is pronounced with a high level tone (duī), unlike similar-sounding characters. It's often used with measure words like '一堆' (yī duī) to indicate 'a pile of'. Avoid using it in overly formal contexts; it's more suited to everyday language.

堆 or something close to it

堆 (duī) vs 堆积 (duījī) — use 堆 for a general sense of piling, while 堆积 specifically emphasizes accumulation over time.

What learners get wrong

Learners often confuse 堆 with similar characters like '堆积' (to accumulate). For example, saying '我堆积书' is incorrect; instead, use '我堆书' to mean 'I pile books'.

Write 堆

堆

Practice writing 堆 stroke by stroke. Watch the animation to learn the stroke order, then try writing it yourself.

Write correctly 3 times to earn XP

Grammar patterns of 堆

堆 functions as a verb — the action or state of the sentence. The Chinese order is Subject + Verb + Object (我吃饭). Negate it with 不 (habitual / future) or 没(有) (completed action). Add aspect markers like 了, 过, 着 directly after the verb. It carries 8 related meanings, each with its own usage notes below. The example sentences below show it in action, with practice buttons (Listen, Practice Writing, Practice Speaking) on every line.

Exercise 1 of 2

Fill the gap

Type the missing word. Pinyin works; then pick the character.

这算什么,只是一____纸而已。

What is this worth? It is just a pile of paper, that's all.

Common confusions with 堆

堆vs墩
dūn

Both characters suggest a physical form but represent different concepts.

Exercise 1 of 1

Which one

Which one means “to pile up”?

or

Example sentences for 堆 (10)

Listen to all sentences once to receive XP
1
车子成了一堆扭曲的金属。

chē zi chéng le yī duī niǔqū de jīnshǔ。

The car was left a mess of twisted metal.
2
桌上空盘子的旁边是一堆书。

zhuō shàngkōng pánzi de pángbiān shì yī duī shū。

On the table beside an empty plate was a pile of books.
3
我一辈子还从没听到过这样一堆废话。

wǒ yíbèizi hái cóngméi tīngdào guò zhèyàng yī duī fèihuà。

I've never heard such a load of tripe in all my life.
4
我有一大堆事情要做。

wǒ yǒu yī dà duī shìqing yào zuò。

I've got an awful lot of work to do.
5
紧急冷却系统有可能失灵,核反应堆有可能发生堆芯熔毁。

jǐnjí lěngquè xìtǒng yǒu kěnéng shīlíng, hé fǎnyìng duī yǒu kěnéng fāshēng duī xīn róng huǐ。

Emergency cooling systems could fail and a reactor meltdown could occur.
6
我有一大堆的问题等着过后问你。

wǒ yǒu yī dà duī de wèntí děng zhe guòhòu wèn nǐ。

I've got a pile of questions afterwards for you.
7
养一大堆孩子让人心力交瘁。

yǎng yī dà duī háizi ràng rén xīn lì jiāo cuì。

Having loads of children takes it out of you.
8
那是一堆枯燥乏味、毫无幽默感的废话。

nà shì yī duī kūzào fá wèi、 háowú yōumò gǎn de fèihuà。

It is a tedious, humourless load of crap.
9
书本经常乱七八糟地堆在地板上。

shū běn jīngcháng luànqībāzāo dì duī zài dìbǎn shàng。

Books are often stacked in higgledy-piggledy piles on the floor.
10
胡志明市的商店里堆满了商品。

hú zhì míng shì de shāngdiàn lǐ duī mǎn le shāngpǐn。

Shops in Ho Chi Minh City are stacked with goods.

Ask Jason

Have a question about 堆?

Jason answers about this word at your level: example sentences, how it differs from similar words, and a way to remember it.

Sign in free to ask. New accounts start with 200 AI credits.

Word Family of 堆

Words containing this character18
堆duīto pile up
一堆yìduīpile
堆积duījīto pile up堆積
垃圾堆lājīduīgarbage heap
堆放duīfàngto pile up
反应堆fǎnyìngduīreactor反應堆
堆满duīmǎnto pile up堆滿
核反应堆héfǎnyìngduīnuclear reactor核反應堆
堆砌duīqìto pack
堆积如山duījīrúshānto pile up like a mountain (idiom)堆積如山
火堆huǒduībonfire
土堆tǔduīmound
堆肥duīféicompost
马王堆mǎwángduīMawangdui in Changsha, Hunan, a recent Han dynasty archaeological site馬王堆
堆叠duīdiéto pile up堆疊
堆栈duīzhànstorehouse堆棧
故纸堆gùzhǐduīa pile of old books故紙堆
堆龙德庆县duīlóngdéqìngxiànDoilungdêqên county, Tibetan: Stod lung bde chen rdzong in Lhasa 拉薩|拉萨[Lā​sà], Tibet堆龍德慶縣
Exercise 1 of 4

Words with 堆

What does 一堆 mean?

Frequently asked questions about 堆

Some synonyms for 堆 (duī) include 堆积 (duījī), which means 'to accumulate', and 堆放 (duīfàng), meaning 'to place in a pile'. These terms are often used in contexts involving collections or stacks of items.

Jason Recommends

Not sure what to learn after 堆?

Jason picks three words from your level and explains why each one is worth your time next. It takes a free account so he knows what you already know.

A sample week, replayed. Every page you study lands here in the order you did it — your own replay starts with a free account.

See the Learning Lab