Published on December 6th, 2024
Introduction
In today’s increasingly globalized world, UX designers are often tasked with creating digital products that cater to diverse, multicultural audiences. In particular, the rise of mobile apps, websites, and services that target international users means that user research often involves people who speak a variety of languages. But how do you conduct meaningful research when there’s a language barrier between you and your participants?
Whether you’re designing a product for non-English speakers in a specific region or for a broader global market, understanding the needs and pain points of users who don’t speak your language is essential. This article explores the challenges and best practices for conducting user research with non-English speakers, including the role of interpreters in ensuring accurate communication during studies.
Why Language Diversity Matters in UX Research
The importance of language diversity in UX research cannot be overstated. As the world becomes more interconnected, products are used by people from various linguistic and cultural backgrounds. In the United States alone, over 25 million people speak English “less than very well” according to the U.S. Census Bureau. This statistic highlights just how important it is for UX designers to go beyond English-speaking participants to get a well-rounded view of user needs and experiences.
Imagine you’re designing an app for a New York City subway system. The city is home to millions of residents and international visitors, speaking dozens of languages. Approximately half of the city’s households are English-only, meaning that the other half speaks a variety of languages such as Spanish, Chinese, Russian, Bengali, and Arabic, to name just a few. To create an app that works well for everyone, it’s crucial to include a diverse group of participants in the user research phase, including those who may not speak English fluently.
The Role of Interpreters in User Research
When conducting user research with participants who speak a language different from your own, interpreters play a critical role in bridging the communication gap. It’s important to note the difference between translators and interpreters. A translator converts written text from one language to another, while an interpreter translates spoken language in real-time, facilitating verbal communication between two parties who speak different languages.
In many cases, having an interpreter during user research is essential. Whether you’re conducting usability testing, contextual research, or surveys, an interpreter can ensure that you and the participant are on the same page, allowing you to ask questions, receive answers, and clarify any misunderstandings. By including interpreters in your research process, you can gain valuable insights from a wider pool of participants, which will help create more inclusive, globally relevant products.
Best Practices for Conducting Research with an Interpreter
While conducting research with an interpreter can seem challenging, it doesn’t have to be complicated. With a bit of planning and preparation, you can ensure that your research sessions run smoothly and provide you with reliable data. Here are some key tips for working with interpreters in your UX research:
1. Prepare for the Time Commitment
User research with an interpreter generally takes more time than with a single language participant. You’ll need to account for the time it takes for the interpreter to translate your questions and the participant’s answers. A good rule of thumb is to allocate 50% more time for each session when working with an interpreter.
Additionally, since research participants may speak at different speeds, it’s important to pace yourself and allow the interpreter time to accurately convey your message.
2. Choose a Professional Interpreter
Not all interpreters are created equal, and it’s essential to work with someone who is skilled in simultaneous translation. An experienced interpreter will be able to understand the nuances of your questions and the context of your research, helping to avoid miscommunication. They should also be familiar with the type of research you’re conducting, as well as any terminology specific to the product or industry.
When possible, work with interpreters who have experience in qualitative research settings, as they will be more adept at managing conversations in a user-centered context.
3. Brief the Interpreter Ahead of Time
Before your research sessions, schedule a call or meeting with the interpreter to explain the context of the research, the types of questions you will be asking, and any relevant technical terms. This ensures that the interpreter is well-prepared and understands the objectives of the study. Briefing the interpreter will also allow them to ask any questions and clarify doubts about the research process.
4. Structure the Session for Clarity
When working with an interpreter, it’s important to speak in smaller chunks rather than delivering long, complex sentences. This gives the interpreter time to translate your words and ensures clarity in the communication process. For example, after asking a question, pause to allow the interpreter to translate it before the participant responds.
By keeping your statements short and clear, you reduce the chances of miscommunication and help the participant feel more comfortable and engaged.
5. Be Patient and Open to Adaptation
You may need to adapt your approach as the session progresses. If a participant seems confused by a question, be open to rephrasing it or asking it in a different way. Similarly, if the participant has trouble understanding a concept, work with the interpreter to find a more suitable way of explaining it. In some cases, participants may feel more comfortable answering in their native language first, even if they speak some English. Let them express themselves in the way they feel most at ease.
6. Avoid Relying on Machine Translation Tools
While tools like Google Translate can be useful for quick translations, they are not reliable enough for user research. The quality of machine translation can be imprecise and may not capture the cultural or contextual nuances needed for accurate understanding. Instead, use professional interpreters to ensure the fidelity of the research.
7. Test Your Setup and Recording Devices
If you’re conducting remote research or recording the session, make sure to test your setup beforehand. Adding an interpreter means there’s an extra voice in the room, and you may need to adjust the recording devices to capture everything clearly. Additionally, consider how the room is arranged to ensure that the participant, interpreter, and you can communicate easily and comfortably.
The Importance of Understanding User Nuances
Language barriers often reveal important cultural or personal insights that can impact the design of a product. For example, during a user session, you may discover that a participant prefers to communicate verbally rather than in writing, despite being fluent in English. This could indicate that some users might face similar challenges when interacting with your product, influencing your decisions around user interface (UI) design, such as simplifying text or adding voice-based interactions.
By including users from diverse linguistic backgrounds and working with interpreters, you can uncover subtle yet crucial nuances that would otherwise go unnoticed. These insights can drive more inclusive, effective designs that meet the needs of a broader range of users.
Conclusion: Embrace Diversity for Better UX Design
As the world becomes more interconnected, the importance of conducting inclusive, cross-cultural research cannot be overstated. By embracing language diversity in your user research, you gain valuable insights that lead to better, more accessible products. Using interpreters in your research sessions is an effective way to bridge the language gap and ensure that your designs meet the needs of a global audience.
Incorporating these best practices will help you navigate language barriers with confidence, making your research more inclusive and your products more effective. With the right preparation, patience, and expertise, language differences need not hinder the success of your user research, but rather enhance it. By working with interpreters and welcoming diversity into your process, you can create products that resonate with users worldwide.

