Vocabulary for Translators: Terminology, False Friends and Keeping Both Languages Sharp

Translators build and maintain vocabulary through three parallel systems: wide reading in both languages to keep comprehension and expression broad, a glossary or termbase that records every terminology decision with its context, and regular review of terms and false friends that are easy to get wrong. The goal is not just knowing more words but making consistent, defensible choices across thousands of segments and many clients.

This guide covers the three vocabularies every translator manages, how to structure a glossary, the false friends worth drilling, and a weekly maintenance routine.

The translator's three vocabularies

The second row is the one translators most often neglect. Professional practice usually means translating into your native language, which seems safe. But translators who live abroad, or who read mainly in their source language all day, can find their target-language range narrowing, and source-language structures creeping into their writing. That is a form of language interference, and the remedy is deliberate reading of high-quality native writing in the target language.

False friends: the errors that slip through

False friends are words that look alike across languages but differ in meaning. Experienced translators know the famous ones; the dangerous ones are partial false friends, where the meanings overlap in some contexts and not in others.

The last row is the partial kind. English control can mean check (quality control), but more often means direct or restrain, while the Romance forms lean the other way. Under deadline pressure, these are exactly the words that pass unnoticed. Keep a personal list of false friends for your language pair and review it, including the ones you have actually got wrong.

Terminology management: building a glossary that works

Whether you use a CAT tool's termbase or a spreadsheet, the structure of each entry matters more than the software. A useful entry looks like this:

The context sentence and the rejected alternatives are the fields people skip, and they are the ones that save time later. A bare term pair tells you what you decided; the context tells you why, and whether it applies to the sentence in front of you.

Glossary habits that pay off

• Record decisions when you make them, not at the end of a project. A term researched for twenty minutes and not recorded will be researched again.
• Separate client-specific from general entries. One client's preferred term can be another client's forbidden term.
• Keep polysemous terms split by domain. Consideration in contract law means something given in exchange; in everyday English it means thoughtfulness. This is polysemy at work.
• Export and back up. Glossaries outlive tools. Keep a CSV or TBX copy.

How to research a term you have never seen

Every translator meets terms that no dictionary covers well. A consistent research routine saves time and produces decisions you can defend to a client or reviewer.

1. Understand the concept first, in the source language. Find a definition in a specialist source, not just a bilingual dictionary. If you cannot explain the concept in your own words, you are not ready to choose an equivalent.
2. Look for parallel texts. Find documents written originally in the target language on the same subject: regulations, product manuals, academic papers, company reports. How do native experts name this concept?
3. Check official and institutional terminology. Terminology databases from international organizations, standards bodies and government agencies often record approved equivalents with definitions.
4. Test frequency and collocation. Search for the candidate term in context. A term that appears only in other translations, never in original target-language writing, is a warning sign.
5. Record the decision. Add the term, context, source and any rejected options to your glossary before moving on.

Step four catches a common problem: a literal rendering that is grammatically fine but that no native expert would use. That is where many complaints about translationese begin, and it is a vocabulary problem as much as a stylistic one.

Keeping both languages growing

Terminology is project-driven, but general vocabulary needs ongoing input. A few principles from vocabulary research translate directly:

• Read widely in the target language, especially quality writing in the genres you translate into: journalism, literary fiction, marketing copy, legal or technical prose. This is where natural collocations come from.
• Collect phrases, not just words. For target-language production, chunks such as bear the cost, by way of exception or without prejudice to are more valuable than single words. See how to learn collocations.
• Read outside your specialisms too. Fiction, essays and opinion writing in the target language keep your general range wide. Clients notice when a translation of a marketing brochure reads like a technical manual.
• Review rarely used terms on a spaced schedule. Spacing research (Cepeda et al., 2006) shows that distributed review beats cramming for long-term retention. A term you need twice a year is exactly the kind that fades without it.

A sample weekly routine

Where Wordie helps, and where other tools are better

Be clear about scope. CAT tools with integrated termbases, bilingual and specialist dictionaries, corpora and terminology databases are the core of a translator's toolkit, and Wordie replaces none of them. It does not translate and its definitions are English only.

Where it can help is the English side, for translators who work from or into English. When reading English sources in a Chromium browser, you can select a word to see an English definition, synonyms and related words, and save it. Saved words are highlighted on every later page where they appear, so you see the same term across many authors and contexts, which is useful for checking how a word really behaves. You can export saved words to CSV and fold them into your glossary or flashcards. Your words stay in your browser's local storage, which some translators prefer when working with confidential client material. It also highlights saved words in other languages, but without definitions or translations for them.

For keeping your vocabulary records, see how to build a vocabulary notebook. If you work in legal translation, the legal English guide covers Latin terms and contract vocabulary, and the researchers' guide covers academic hedging language.

The bottom line

Translators need a strong source-language reading vocabulary, a rich target-language production vocabulary and consistent domain terminology. Feed the first two with regular, wide reading in both languages; protect the third with a well-structured glossary that records context and reasons. Drill your false friends, review rare terms on a schedule, and back everything up. Good terminology habits are invisible when they work, and very visible when they do not.

Sources: Cepeda, N.J. et al. (2006), "Distributed practice in verbal recall tasks", Psychological Bulletin; Nation, I.S.P. (2001), Learning Vocabulary in Another Language, Cambridge University Press.