Home / Services / AI translation with human review
Machine translation post-editing

AI Translation with Professional Human Review

Ellipse World combines secure machine translation with full post-editing by professional linguists, for large volumes of content that need to be translated faster and more affordably, without giving up human accountability.

Humanvalidation of every segment
Secureengines, no public tools
Fasterfor large volumes
Honestadvice on suitability
The best of both

Machine speed, human judgement

Machine translation has improved enormously. For many language pairs and types of content, AI engines now produce drafts that are grammatically correct and largely accurate. But they still make errors that a reader may not notice until it is too late: a mistranslated term, a sentence that sounds right but says something different, an inconsistency across pages, a name translated that should not be, or a tone that does not suit the audience.

Post-editing solves this. In Ellipse World's AI translation service, a secure translation engine produces the first draft, and a professional linguist then reviews every segment against the source, correcting meaning, terminology, grammar and style. The final text is validated by a human, who remains accountable for it.

The result is a translation delivered faster and at a lower price than full human translation, suitable for content where volume and speed matter, while keeping the quality control of a professional translation agency.

Linguist reviewing AI-generated translation on a laptop
Two levels

Light or full post-editing

Ellipse World offers two levels of post-editing, and recommends the right one for your content in the written quote.

Light post-editing

The linguist corrects errors of meaning, terminology, omissions and anything that would mislead the reader, so the text is accurate and understandable. Style is not polished, and some phrasing may still read like a translation. Light post-editing suits internal content, information gathering, large archives and content with a short life, such as internal knowledge bases or support tickets.

Full post-editing

The linguist brings the text to a quality comparable with human translation: accurate, consistent, fluent and correct in style and terminology. Full post-editing suits content that will be published or read by customers, such as product descriptions, help centres, e-commerce catalogues and documentation, when budget or deadlines rule out full human translation.

Suitability

When AI translation with human review is the right choice

Ellipse World recommends machine translation post-editing only where it serves the client. It works well when:

  • The volume is large: thousands of product descriptions, a knowledge base, a large archive or a big documentation set.
  • The text is repetitive and structured: catalogues, specifications, interface strings, FAQs and procedures.
  • The deadline is tight: content must be available in several languages quickly.
  • The content is lower risk: an imperfect phrase would not have legal, medical, financial or safety consequences.
  • The language pair is well supported: engines perform best between widely used languages such as English, French, Portuguese, German and Spanish.

When Ellipse World recommends full human translation instead

For some content, the risks of machine translation outweigh the savings, and Ellipse World will tell you so in its quote:

  • Certified and sworn translations: official documents require a translator's full personal responsibility.
  • Legal documents: contracts, pleadings and judgments, where nuance changes legal effect.
  • Medical and pharmaceutical content: patient information, consent forms and regulatory documents.
  • Marketing and creative copy: slogans and campaigns, where engines produce flat, literal results.
  • Several African languages: machine translation quality for some official South African languages is still uneven, so Ellipse World assesses each case and often recommends human translation.
Security

Secure machine translation, never public tools

Pasting company documents into a free online translator can expose confidential information, because some public tools may store or reuse submitted content. Ellipse World never uses public translation websites for client content.

  • Machine translation runs on secure, professional engines configured so that client content is not used to train public models.
  • Documents are exchanged through secure channels and accessible only to the linguists assigned to the project.
  • Personal information is processed in line with POPIA, and files are deleted after the agreed retention period.
  • Your glossary and translation memory are applied to the machine output, so approved terminology is respected from the first draft.
  • Non-disclosure agreements are available on request.
Secure organised archive representing data protection
Process

How Ellipse World's AI translation workflow works

Content assessment

Ellipse World reviews your content, purpose and language pairs, and confirms in writing whether post-editing is suitable and at which level.

Engine and glossary setup

The most suitable engine is selected for the language pair, and your glossary and existing translations are applied.

Machine draft

The content is pre-translated in a secure professional environment.

Post-editing

A professional linguist reviews and corrects every segment against the source, according to the agreed level.

Quality checks

Automated checks for numbers, terminology, tags and consistency, plus a sample review by a second linguist.

Delivery

Files are delivered in their original format, and validated content is stored in your translation memory.

Cost and speed

How much faster and cheaper is post-editing?

The savings depend on the language pair, the type of content and the quality of the machine draft. For well-supported language pairs and structured content, post-editing can reduce both turnaround time and cost compared with full human translation. For complex or creative content, the gain is smaller, because the linguist has to rewrite a large part of the draft, and full human translation may be just as efficient.

Ellipse World does not apply a fixed discount blindly. Before quoting, Ellipse World can run a short test on a sample of your content, measure how much editing the machine output requires, and propose a price that reflects the real effort. You receive a fixed written quote, and the price does not change after delivery.

Typical use cases

ContentRecommended approach
E-commerce catalogue, thousands of productsFull post-editing
Internal knowledge base or intranetLight or full post-editing
Customer support articles and FAQsFull post-editing
Large document archive for reviewLight post-editing
User manuals and technical documentationFull post-editing, or human translation for safety content
Contracts, certificates, medical contentHuman translation
Our position

Why a translator-led agency offers AI translation

Ellipse World is run by professional translators, and its core service remains human translation. But refusing machine translation altogether would mean ignoring a tool that, used carefully, helps clients translate content they would otherwise leave untranslated, such as large catalogues, internal documentation or archives. The question is not whether to use AI, but where, how and under whose responsibility.

Ellipse World's answer is simple: AI produces drafts, professionals produce translations. Every text delivered by Ellipse World has been reviewed by a qualified linguist who answers for it. And Ellipse World tells you honestly when machine translation is not appropriate for your content, even when that means a higher quote.

Clients also benefit from experience across Group ELLIPSE, which has been testing and using AI-assisted workflows in several language pairs and specialisations, and knows where engines perform well and where they fail.

Getting the most from AI translation

How to improve machine translation results

The quality of a post-edited translation depends partly on the source content. Ellipse World helps clients prepare content so that the machine draft is better and the post-editing faster:

  • Write clear source text: short sentences, consistent terms and complete grammar produce better machine drafts than long, ambiguous sentences.
  • Provide a glossary: product names, brand terms and technical vocabulary applied from the start avoid repeated corrections.
  • Share existing translations: previous translations can be used as translation memory and to adapt engine output to your terminology.
  • Mark what must not be translated: brand names, code, product references and proper nouns are protected before machine translation.
  • Agree the quality level in advance: light or full post-editing, defined in writing, so expectations and price match.

Measuring quality

For large or recurring projects, Ellipse World can report on quality: the proportion of segments edited, the types of errors found in the machine output and the results of sample reviews by a second linguist. This data helps you decide which content types benefit most from AI translation and which should stay with human translation.

Over time, these measurements also improve the workflow itself. Terms that the engine repeatedly gets wrong are added to the glossary, recurring style corrections are written into the post-editing guidelines, and content types that consistently need heavy editing are moved to full human translation. The aim is a stable process where each new batch of content is translated faster and more consistently than the last, with the human linguist focusing on the decisions that really require judgement.

Content types

Content Ellipse World translates with AI and human review

E-commerce catalogues

Product titles, descriptions, attributes and categories for online stores selling into new markets, post-edited to read naturally to buyers.

Help centres and FAQs

Customer support articles and FAQs that must be available in several languages and updated frequently.

Internal documentation

Intranet content, internal procedures, knowledge bases and project documentation for multilingual teams.

Large archives

Archives and document sets that need to be understood for research, review or decision-making rather than published.

User documentation

Product guides and documentation, with human translation recommended for safety warnings and critical instructions.

Reviews and feedback

Customer reviews, survey responses and social media comments translated into English for analysis.

FAQ

AI translation with human review: frequently asked questions

Is AI translation with post-editing as good as human translation?

Full post-editing brings the text to a quality comparable with human translation for suitable content, such as product descriptions, documentation and support articles. For legal, medical, certified and creative content, Ellipse World recommends human translation.

Do you use ChatGPT or Google Translate?

Ellipse World does not paste client content into public translation websites or chatbots. Machine translation runs on secure professional engines configured so that client content is not used to train public models.

Can AI translation be used for certified translations?

No. Certified and sworn translations are produced by human translators who take personal responsibility for the accuracy of the translation.

Does machine translation work for isiZulu or isiXhosa?

Quality varies by language and content. Ellipse World assesses each case and often recommends human translation for official South African languages, especially for content addressed to the public.

Can you test my content before I commit?

Yes. Ellipse World can post-edit a short sample of your content so you can judge the quality and so the price reflects the real editing effort.

Who is responsible for the final translation?

The professional linguist who post-edits the content, and Ellipse World as the agency. Every delivered text has been reviewed and validated by a qualified human translator.

Can AI translation help with documents in several languages at once?

Yes. For multilingual projects, the machine draft is produced for every target language at the same time, and native linguists post-edit each language in parallel, which shortens overall delivery for large rollouts.

Which language pairs work best with AI translation?

Machine translation generally performs best between widely used languages such as English, French, Portuguese, German, Spanish, Italian and Dutch. Results for less widely resourced languages can be uneven, and Ellipse World assesses each pair before recommending post-editing.

Can you post-edit translations we produced ourselves with AI?

Yes. Ellipse World can review and correct machine translations you have already produced, provided the source text is supplied. The price depends on the quality of the existing output, which Ellipse World assesses on a sample first.

How is post-editing priced?

Post-editing is usually priced per word at a lower rate than full human translation, depending on the language pair, content and level of post-editing. The rate is confirmed in a fixed written quote, if useful after a test on a sample.

Is my content used to train AI models?

No. Ellipse World uses professional engines configured so that client content is not used to train public models, and never submits client content to public translation websites.

Translate large volumes faster, with human quality control

Send a sample of your content. Ellipse World replies in writing with a recommendation, a test if useful, and a fixed quote.