Simplified vs Traditional Chinese: Which Do You Need for Your Translation Project?

Key Takeaways

• Simplified and Traditional Chinese are two distinct written forms of the language — they share a spoken basis but use different written characters, and using the wrong form for your target audience signals unfamiliarity with the market.
• Simplified Chinese is used in mainland China and Singapore; Traditional Chinese is used in Hong Kong, Macau, Taiwan, and most overseas Chinese communities.
• The distinction is not simply about character complexity — vocabulary, terminology conventions, and register also differ between markets that use each script.
• Traditional Chinese in Hong Kong and Traditional Chinese in Taiwan differ in vocabulary and some conventions — for high-stakes consumer content, specifying the regional variant within Traditional Chinese matters.
• For voice-over, subtitling, and audio content, dialect (Mandarin vs Cantonese) becomes an additional consideration on top of the written script decision.

The single most important decision in any Chinese translation project is which written form to use. Simplified and Traditional Chinese are not interchangeable — they use different characters, carry different vocabulary conventions, and are associated with different markets. Getting this right before briefing a translation project avoids wasted cost and ensures your content reaches the intended audience in the form they expect.

A Brief History of the Two Scripts

Traditional Chinese characters are the original written form of the language, with a history spanning thousands of years. The characters are complex, with many strokes per character, and were used uniformly across Chinese-speaking regions until the mid-twentieth century.

Simplified Chinese was introduced in mainland China in the 1950s and 1960s by the People's Republic of China as part of a literacy and education programme. The simplification reduced the number of strokes in many characters, making them faster to write and easier to learn. Over subsequent decades, Simplified Chinese became the standard for all official, educational, and commercial writing in mainland China.

Taiwan, Hong Kong, and Macau — which were outside the influence of the PRC during this period — retained Traditional Chinese. Overseas Chinese communities established before or during this period similarly retained Traditional characters as their written standard.

Where Each Script Is Used

Simplified Chinese:

• Mainland China (People's Republic of China) — the standard for all official, commercial, and consumer content
• Singapore — Simplified Chinese is the official written form for Chinese-language content
• Malaysia — Simplified Chinese is used in Chinese-language education and most commercial Chinese-language publishing

Traditional Chinese:

• Hong Kong and Macau — Traditional Chinese is the standard for all written Chinese content
• Taiwan (Republic of China) — Traditional Chinese is the official written form
• Overseas Chinese communities — particularly those with roots in Hong Kong, Taiwan, or pre-1950s mainland China. Chinese diaspora communities in the UK, USA, Canada, and Australia are largely Traditional Chinese-reading, though this varies by community origin

Practical implication: A product brochure translated into Simplified Chinese and distributed in Hong Kong will be understood — but it will immediately read as a mainland Chinese product, not a locally adapted one. For consumer-facing content where local relevance matters, this affects how the product is perceived.

Differences Beyond the Characters

The Simplified vs Traditional distinction goes beyond which written form is used. Vocabulary, terminology, and conventions also differ between markets.

Vocabulary differences: Many everyday and commercial terms differ between mainland China and Taiwan or Hong Kong. A computer mouse is a "鼠标" (shǔbiāo) in Simplified Chinese but a "滑鼠" (huáshǔ) in Traditional Chinese as used in Taiwan. A software programme is "软件" in Simplified Chinese but "軟體" in Traditional Chinese. These are not minor stylistic variations — they are the terms that native readers of each script expect to see.

Technical and regulatory terminology: In regulated sectors — pharmaceuticals, medical devices, food labelling — the official terminology used in mainland China, Taiwan, and Hong Kong may differ even when the underlying concept is the same. A translator must know the correct regulatory term for the target jurisdiction, not just the general meaning.

Register and formality conventions: Business communication conventions differ between mainland China and Taiwan or Hong Kong. What reads as appropriately formal in one market may read as overly stiff or insufficiently formal in another.

Traditional Chinese: Hong Kong vs Taiwan

Within Traditional Chinese, there are further distinctions between Hong Kong and Taiwan that matter for consumer-facing content.

Hong Kong Traditional Chinese is heavily influenced by Cantonese — written colloquial Hong Kong Chinese often incorporates Cantonese vocabulary and expressions alongside standard written Chinese. Marketing copy, social media content, and consumer communications in Hong Kong frequently use this Cantonese-influenced register.

Taiwan Traditional Chinese follows conventions closer to standard Mandarin-based written Chinese, with its own vocabulary conventions that differ from both Hong Kong and mainland China.

For technical documentation, legal contracts, and formal business content, the differences between Hong Kong and Taiwan Traditional Chinese are relatively minor. For consumer marketing, social media, and brand communications, specifying the regional variant matters.

When Dialect Matters: Mandarin vs Cantonese

For written translation, the script decision (Simplified vs Traditional) is more significant than dialect in most cases — written Chinese is not purely phonetic, and both scripts are readable by speakers of Mandarin, Cantonese, and other dialects.

Dialect becomes important for:

• Voice-over and audio content — Mandarin is standard for mainland China content; Cantonese is expected in Hong Kong. Using the wrong spoken language in a video or audio production for these markets is immediately apparent and commercially damaging.
• Subtitling — where subtitles must reflect the spoken language of the video
• Consumer marketing with spoken elements — radio, podcast, or video advertising where the spoken language is part of the creative

For standard document translation, technical manuals, packaging, and most business content, specifying the written script and target market is the primary decision.

How to Brief a Chinese Translation Project

To brief a Chinese translation project effectively, provide:

• Target market — mainland China, Hong Kong, Taiwan, Singapore, or overseas Chinese community (and specify community origin if relevant)
• Script — Simplified or Traditional, and if Traditional, whether Hong Kong or Taiwan conventions apply
• Content type — document, packaging, website, voice-over, or subtitling
• Sector — to ensure the translator has relevant industry and regulatory terminology knowledge
• Existing reference material — any previously translated content to establish terminology and style baselines

Global LTS provides Chinese translation services in both Simplified and Traditional Chinese, with market-specific translators for mainland China, Hong Kong, Taiwan, and Singapore. Contact us to discuss your project.

For related reading, see our guides on Chinese technical translation for manufacturing and engineering and translating for the Chinese market.