In 15 Seconds
- Used for finishing tasks with a clear goal or requirement.
- More formal and professional than the casual '做完' (zuò wán).
- Commonly seen in workplace settings, apps, and academic contexts.
- Implies achievement and the successful fulfillment of a responsibility.
Meaning
This phrase is all about the satisfying moment when you cross the finish line of a task. It combines the idea of 'completing' (完成) with the 'action' (做), signifying that a specific job or responsibility is now 100% done and dusted. It carries a sense of relief and accomplishment, like finally closing all those tabs on your browser after a long project.
Key Examples
3 of 10In a professional email to a supervisor
我已经完成了本周的项目报告。
I have already completed this week's project report.
Texting a friend about homework
终于完成做作业了,我们可以出去玩了!
Finally finished doing homework, we can go out to play!
A fitness app notification
恭喜!你已完成今日步数目标。
Congratulations! You have completed your daily step goal.
Cultural Background
In the workplace, '{完成|wánchéng}' is often followed by '{汇报|huìbào}' (to report). It's not enough to just finish; you must let your superior know it's done. The usage is identical, but you might hear more polite particles like '{哦|ó}' or '{了|le}{哟|yō}' at the end in casual settings. The concept of '{功德圆满|gōngdéyuánmǎn}' (achieving full merit) influences the word {完成|wánchéng}, suggesting that completing a task is a moral virtue. On social media like Weibo or Little Red Book (Xiaohongshu), users post photos of finished puzzles or books with the hashtag #完成# to show self-discipline.
The 'Task' Rule
If you can put it on a checklist, you can use {完成|wánchéng}.
No 'Eating'!
Never use {完成|wánchéng} for food, drinks, or movies. Use {完|wán} instead.
In 15 Seconds
- Used for finishing tasks with a clear goal or requirement.
- More formal and professional than the casual '做完' (zuò wán).
- Commonly seen in workplace settings, apps, and academic contexts.
- Implies achievement and the successful fulfillment of a responsibility.
What It Means
Think about that feeling when you finally hit 'send' on a big report or finish the last rep at the gym. That is the essence of 完成做. It isn't just about stopping an activity; it is about bringing it to its intended conclusion. In Chinese, 完成 (wánchéng) means to complete or fulfill, and 做 (zuò) means to do or make. Together, they represent the full cycle of starting and finishing a task. It has a slightly more formal and 'official' vibe than simply saying you 'finished' something. It implies that there was a goal or a requirement, and you met it. Whether you are finishing your homework, a work project, or a level in a video game, this phrase is your best friend for announcing your success. It’s like the verbal equivalent of a green checkmark emoji next to your to-do list.
How To Use It
Using 完成做 correctly is all about the object that follows. You don't just 'complete' in a vacuum; you complete *something*. Usually, you will see it in the structure: [Subject] + 完成 + [Task/Action]. For example, 我完成了作业 (I completed my homework). You’ll notice that in natural speech, we often drop the 做 if the task itself is a noun, but when you want to emphasize the *process* of doing and finishing, the concept of 完成做 comes into play. It’s very common in workplace settings, school environments, and even in apps. If you change your language settings on your phone to Chinese, you’ll see 完成 everywhere—on buttons, at the end of setup wizards, and in your fitness apps. It is the gold standard for 'Done.' Just remember, it's for tasks with a clear end point, not just for things that just stopped happening. You wouldn't use it for finishing a conversation that was interrupted; you use it for the one where you said everything you needed to say.
Real-Life Examples
Let’s look at how this pops up in your daily digital life. Imagine you are on a Zoom call for a job interview. The interviewer asks if you've finished a specific certification. You’d say, 我已经完成了这个课程 (I have already completed this course). It sounds professional and capable. Or, if you are texting a friend about a shared project on Notion, you might message: 我已经完成做我的那部分了 (I’ve finished doing my part). On social media, you might see a fitness influencer post a photo of a sweaty yoga mat with the caption 今天的训练完成了! (Today's training is complete!). It’s the ultimate 'flex' of productivity. Even in the gaming world, when you clear a quest, the screen often flashes 任务完成 (Mission Accomplished). It’s everywhere from the mundane to the monumental. If you’re using an app like Duolingo, every time you finish a lesson, you are technically 完成ing a task. It’s the sound of progress.
When To Use It
You should reach for 完成 when you want to sound organized and goal-oriented. It’s perfect for professional emails, school assignments, and formal commitments. If you’re talking about your OKRs (Objectives and Key Results) at work, 完成 is your go-to word. It's also the right choice when you are following instructions, like a recipe or a DIY furniture guide. 'Step 3: Complete the assembly of the legs.' In Chinese, that’s where 完成 shines. It’s also great for personal milestones. Did you finally finish that 1000-piece puzzle? 完成了! Did you finish your first 5K run? 完成了! It carries a weight of 'mission accomplished' that makes you sound like you’ve really achieved something. If you want to impress your boss or teacher with your diligence, using 完成 instead of the more casual 做完 (zuò wán) gives your work an extra layer of polish. It’s the difference between 'I'm done' and 'I have successfully completed the task.'
When NOT To Use It
Don’t use 完成 for small, everyday physical actions that don't feel like 'tasks.' For example, you don't 'complete' eating an apple or 'complete' drinking a cup of coffee. For those, use 吃完 (chī wán) or 喝完 (hē wán). Using 完成 for a snack makes you sound like a robot who views eating as a cold, calculated mission. 'I have completed the consumption of the fruit.' Super weird, right? Also, avoid using it for things that are ongoing or have no specific end goal. You don't 完成 'living' or 完成 'being happy.' It needs a finish line. Another trap is using it for things that just end naturally, like a movie or a rainstorm. You wouldn't say the movie 完成了; you'd say it 结束了 (jiéshù le - ended). 完成 requires human effort and intent. If you didn't work for it, you probably didn't 完成 it. Unless you're the director, you didn't 'complete' the movie; you just finished watching it. Keep it for the things you actually *do*.
Common Mistakes
One of the biggest blunders is confusing 完成 (complete) with 做完 (finish doing). While they are related, 完成 is the 'what' (the goal) and 做完 is the 'how' (the action). ✗ 我完成吃晚饭了 → ✓ 我吃完晚饭了. You don't 'complete' dinner unless you're a competitive eater with a target. Another mistake is forgetting the object. You can't just say 我完成了 without context unless the other person knows exactly what you're talking about. ✗ 老师,我完成。 → ✓ 老师,我完成作业了。 It needs that noun to feel stable. Also, watch out for the 'result complement' trap. In Chinese, we often put 完 after a verb to show it's done. ✗ 我写完成作业了 → ✓ 我写完作业了 or 我完成了作业. Mixing the two structures creates a linguistic smoothie that tastes a bit off to native speakers. Stick to one or the other! It's like trying to wear two hats at once—pick the one that fits the occasion.
Similar Expressions
If 完成 feels a bit too formal, you can use 做完 (zuò wán). This is the casual cousin you’d use with friends or family. 'I finished my homework' is 我做完作业了. If you want to sound even more 'boss' and modern, you could use 搞定 (gǎodìng). It means 'fixed' or 'settled' and is very popular in offices and among young people. It’s like saying 'handled it' or 'got it done.' Another option is 结束 (jiéshù), but as we mentioned, this is more for 'ending' in general, like a meeting or a season of a show. For high-stakes success, you might hear 达成 (dáchéng), which means 'to reach' or 'to achieve,' usually for big goals or agreements. It’s the 'Suit and Tie' version of completion. Think of it as the progression: 搞定 (cool/fast) → 做完 (everyday) → 完成 (professional) → 达成 (epic).
Common Variations
You’ll often see 完成 paired with other words to change the nuance. 圆满完成 (yuánmǎn wánchéng) means 'to complete successfully and perfectly.' It’s the phrase used in news reports when a space mission or a major conference goes off without a hitch. Then there’s 未能完成 (wèinéng wánchéng), the sad version that means 'failed to complete.' You’ll see this on your computer when a download fails. 任务完成 (rènwù wánchéng) is the classic 'Mission Accomplished' phrase you’ll hear in games like Call of Duty or see in action movies. In business, you might hear 完成进度 (wánchéng jìndù), which means 'completion progress.' It’s what you track on those annoying loading bars or project management charts. These variations show just how much we love tracking our progress from 0 to 100%.
Memory Trick
To remember 完成 (wánchéng), think of it as 'The Royal Finish.' The character 完 (wán) looks like it has a little roof (宀) over the word for 'origin' or 'person' (元). Imagine completing a house by finally putting the roof on—it's done! The character 成 (chéng) looks like a person holding a tool or a weapon (戈). Together, they tell a story: You used your tools (成) to put the roof on the house (完). You didn't just stop; you built something! Whenever you see the word, picture yourself wearing a little construction hat, putting the final brick in a wall. It’s not just 'ending'; it’s 'building to the end.' It's a much more satisfying way to look at your chores, isn't it? Every completed task is a brick in your wall of success.
Quick FAQ
Is 完成 only for work? Not at all! While it’s formal, you can use it for anything that had a goal, like finishing a workout or a book. It just sounds a bit more serious. Can I use it for 'finishing' a person? No, that sounds like a movie villain. Use 结束 or 分手 for relationships. Is it okay to use in a text? Absolutely! It’s very common in work-related group chats on WeChat or Slack. Does it always need 'le' (了)? Usually, yes, because 完成 implies the action is finished, and 了 is the marker for a change of state or a completed action. It’s like the 'period' at the end of your sentence. What's the difference between 完成 and 成功? 完成 is 'completed,' while 成功 is 'succeeded.' You can complete a task without succeeding (like finishing a test but failing it), but usually, they go hand in hand!
Usage Notes
Use '完成' in professional, academic, or technical contexts. It requires a clear goal or object. Remember: tasks are '完成', but meals and physical actions use the verb + '完' (like 吃完, 喝完).
The 'Task' Rule
If you can put it on a checklist, you can use {完成|wánchéng}.
No 'Eating'!
Never use {完成|wánchéng} for food, drinks, or movies. Use {完|wán} instead.
Reporting is Key
In China, always say '{我|wǒ}{完成|wánchéng}{了|le}' to your boss as soon as you finish a task.
Examples
10我已经完成了本周的项目报告。
I have already completed this week's project report.
Using '完成' here shows professionalism and that the goal was met.
终于完成做作业了,我们可以出去玩了!
Finally finished doing homework, we can go out to play!
Even in casual texts, '完成' adds a sense of 'huge relief' after a big task.
恭喜!你已完成今日步数目标。
Congratulations! You have completed your daily step goal.
Apps use '完成' to signify the reaching of a specific milestone.
我在上个月完成了我的实习期。
I completed my internship period last month.
Formal way to describe finishing a period of work or study.
人生第一个全马,顺利完成!
First full marathon of my life, successfully completed!
Used here to celebrate a major personal achievement.
您的订单已完成,请评价。
Your order is complete, please leave a review.
Standard terminology for a finished transaction.
我完成了‘躺在沙发上一下午’的任务。
I completed the mission of 'lying on the sofa all afternoon'.
Using a formal word for a lazy activity creates a funny contrast.
这个任务你什么时候能完成?
When can you complete this task?
A direct way to ask for a deadline or status update.
✗ 我完成了我的汉堡。 → ✓ 我吃完了我的汉堡。
✗ I completed my burger. → ✓ I finished eating my burger.
You don't 'complete' food; you 'eat it until it's gone' (吃完).
✗ 电影已经完成了。 → ✓ 电影已经结束了。
✗ The movie has completed. → ✓ The movie has ended.
A movie 'ends' (结束) unless you are the one who made it.
Test Yourself
Choose the most natural word to fill in the blank.
{我|wǒ}{已经|yǐjīng}_____{了|le}{今天|jīntiān}{的|de}{工作|gōngzuò}。
Work ({工作|gōngzuò}) is a task that you 'complete' ({完成|wánchéng}).
Type the missing word in Chinese characters.
{你|nǐ}{什么|shénme}{时候|shíhou}{能|néng}_____{作业|zuòyè}?
The sentence asks 'When can you finish your homework?'
Match the phrase to the correct situation.
Which phrase would you use after paying for something on an app?
Apps use '{支付|zhīfù}{完成|wánchéng}' to mean 'Payment Completed.'
Complete the dialogue.
A: {经理|jīnglǐ},{项目|xiàngmù}{做|zuò}{得|de}{怎么样|zěnmeyàng}{了|le}? B: {放心|fàngxīn},{我们|wǒmen}{已经|yǐjīng}_____。
The manager is reassuring the speaker that the project is done.
🎉 Score: /4
Visual Learning Aids
{完成|wánchéng} vs {做完|zuòwán}
Practice Bank
4 exercises{我|wǒ}{已经|yǐjīng}_____{了|le}{今天|jīntiān}{的|de}{工作|gōngzuò}。
Work ({工作|gōngzuò}) is a task that you 'complete' ({完成|wánchéng}).
{你|nǐ}{什么|shénme}{时候|shíhou}{能|néng}_____{作业|zuòyè}?
The sentence asks 'When can you finish your homework?'
Which phrase would you use after paying for something on an app?
Apps use '{支付|zhīfù}{完成|wánchéng}' to mean 'Payment Completed.'
A: {经理|jīnglǐ},{项目|xiàngmù}{做|zuò}{得|de}{怎么样|zěnmeyàng}{了|le}? B: {放心|fàngxīn},{我们|wǒmen}{已经|yǐjīng}_____。
The manager is reassuring the speaker that the project is done.
🎉 Score: /4
Video Tutorials
Find video tutorials on YouTube for this phrase.
Frequently Asked Questions
10 questionsNo, that sounds like you 'made' the movie. Say '{我|wǒ}{看完|kànwán}{了|le}{电影|diànyǐng}' (I finished watching the movie).
A little bit. With friends, '{做完|zuòwán}{了|le}' or '{好|hǎo}{了|le}' is more natural.
Usually, yes, if the task is done. If you are talking about the *act* of completing, you don't need it (e.g., '{完成|wánchéng}{任务|rènwù}{很|hěn}{重要|zhòngyào}').
{完成|wánchéng} is 'Completed'; {搞定|gǎodìng} is 'Handled it/Nailed it.'
Yes! '{完成|wánchéng}{马拉松|mǎlāsōng}' is perfect.
Yes, it's the most common word for project updates.
No. Say '{去|qù}{完|wán}{北京|běijīng}' or '{结束|jiéshù}{了|le}{北京|běijīng}{之|zhī}{行|xíng}'.
{未|wèi}{完成|wánchéng} (unfinished) or {失败|shībài} (failed).
The classic phrase is '{任务|rènwù}{完成|wánchéng}!'
No, that's a romantic English idiom. In Chinese, it would sound like you finished a project on them!
Related Phrases
{做完|zuòwán}
similarTo finish doing
{搞定|gǎodìng}
slangTo get it done
{达成|dáchéng}
specialized formTo reach (an agreement)
{完善|wánshàn}
builds onTo perfect/improve
{结束|jiéshù}
contrastTo end/terminate