Walk into any open office and you will hear a mix of different Englishs in the air. Some voices carry the flat vowels of the Midwest while others carry the rhythm of Spanish, Urdu, or Mandarin. Though we say workplaces value diversity, people who speak with certain accents continue to report feeling overlooked in interviews and on the job. My curiosity lies in the depth of that feeling. When we look only at non-native speakers, do accents tied to different ethnic backgrounds differ noticeably in their impact on hiring and day to day belonging at work. And if so, how can we define it.

Before approaching the question it’s important to start with understanding the significance any non-native accent can have in shaping our judgments. In a recent study in organizational behavior, Geiger and colleagues asked hiring decision makers to listen to the same interview answer spoken either in a standard American voice or in Mandarin accented English. The content remained constant and only the sound of the voice changed. Raters then scored the candidate on trust and on different aspects of trustworthiness, such as ability, benevolence, and integrity. Speaking with the Mandarin accent lowered both trust and the ability portion of trustworthiness. Prompts centered around perspectives showed a softer impact but the basic pattern remained. It highlights a path from sound to decision and ties that path directly to trust.

A second study builds on this, Spence and colleagues pool many hiring studies that compare standard accents with nonstandard ones and continues to support the idea that standard accented candidates are rated as more hireable. More importantly for my question, the meta-analysis weighs two main explanations that have been offered. One is processing fluency, the idea that some accents are simply harder to understand, which makes listening feel less smooth and harms evaluations. The other is prejudice, the idea that accents cue and activate stereotypes about status and warmth. Spence and colleagues find that fluency does some work but not enough to define the entire pattern. Accentedness and raw comprehensibility are ultimately not reliable predictors of hiring bias, but instead, perceived status and social meaning explain more of the gap. This matters because different non-native accents do not carry the same social image. A Mandarin accent, a Mexican accent, and an Arabic accent can be equally clear, yet signal to our brains very different pictures of who the speaker is.

Other sources make the unevenness more visible by comparing several foreign accents at once. Deprez-Sims and Morris, in one job interview experiment, asked US participants to evaluate an applicant for a human resource manager role who spoke with either a Midwestern US accent, a French accent, or a Colombian accent. The script and answers were held constant across conditions. The French accented applicant was rated less positively than the Midwestern applicant while the Colombian accented applicant didn’t differ significantly from either one. Here two non-native accents are heard very differently, even though both mark the speaker as foreign and are easy enough to understand. Again, accent alone is not the full story but the ethnic and national images tied to that accent change how it is heard.

Diving deeper now, we can look at what kinds of traits people attach to different non-native accents. Sumantry and Choma asked US adults to listen to short clips of Indian, Latinx, Arabic, and Toronto accented speakers and then rate them on warmth and competence. Their results connected to other work showing that East Asians are often stereotyped as more competent but less warm while Latin Americans are more often stereotyped as low in both warmth and competence. Two non-native accents can be equally strong but live in different corners, one may be heard as technically skilled but distant and another as friendly but not very capable. When these stereotypes and trait profiles feed into hiring decisions, the cost of speaking with an accent will not be uniform across ethnic groups.

Put altogether, these studies point to a more complete answer to my question. There is a general disadvantage for non-native speakers in hiring. Trust and perceived ability fall when a candidate speaks with a foreign accent rather than a standard one. On top of that general pattern, there are large differences across non-native ethnic groups. Some foreign accents, like the French accent in Deprez-Sims and Morris, draw lower ratings while others, like the Colombian accent in the same study, don’t show the same impact. Managers discriminate against Chinese, Mexican, and Indian accented English in customer facing roles, yet the strength of the penalty varies by accent and job type. Indian, Latinx, and Arabic accents are mapped differently regarding warmth and competence, which means they do not start from the same social baseline even when listeners like them to the same degree on the surface. Ultimately, equal levels of accentedness do not translate into equal costs.

These differences matter beyond hiring. First meetings, performance reviews, and client calls all depend on quick reads of trust and competence. If one non-native accent is coded as more “technical” and another as more “warm,” they will often be slotted into different roles and tasks inside the same organization. East Asian accented English may lead to assumptions about analytic skill but also about social distance. Latinx accented English may lead to assumptions about friendliness but also about lower status. When certain accents are seen as less “professional” people who speak with those accents may be interrupted more and given fewer chances to lead. Over time that shapes who feels like they belong and who has access to advancement.

Context can either widen or shrink these gaps. High contact service jobs emphasize warmth and fluency, so accents that are stereotyped as cold or that listeners rarely hear can be punished more in those roles. Technical or back office roles put more weight on competence, so accents that are stereotyped as warm but less capable can face a different set of limits. Status can also play a role as seen in more prestigious roles, where decision makers often have an even narrower picture of what “professional” sounds like, which can raise the penalty for accents tied to groups seen as low status. Gender adds an additional layer, since non-native women can be sorted into the “too nice but not technical” box or the “competent but cold” box in ways that native women in the same field may not experience in the same way.

All of this has clear stakes for fairness and for performance, a hiring manager impacted by lower trust scores for Mandarin or Mexican accented English even when the content is strong leaves talent on the table. A team that always sends the same “safe-sounding” accent to client meetings narrows who gets credit and visibility. Workers whose accents mark them as “less” American may feel pressure to code switch or to withdraw from speaking up. None of this helps the quality of decisions or the sense of belonging at work and also brushes up against national origin protections when accent is not actually blocking job performance.

The research does however point to small changes that can make these judgments more accurate and more fair. One step is to separate content from delivery in early screens. For example, ask raters to write down the main points they heard before they score the candidate and then score that recall on accuracy. This forces their attention primarily on substance. Another tip is to use short rubrics that focus on job relevant skills, which similarly frames hirer’s focus during interviews. A third step is to add perspective based prompts like the ones Geiger tested, asking raters to imagine working with the candidate and to name two ways the person could add value to the team. Finally, in jobs that require heavy client talk, employers can offer a brief orientation on common accent features and shared habits for asking clarifying questions. These changes are small but also accept that speech is part of a person and that people from different non-native groups should not have to erase that part of themselves to be heard fairly.

There is a measurable difference in how different non-native ethnic accents shape hiring and belonging. Part of that difference comes from ethnic stereotypes around trust and perceived ability and part comes from how job roles and status expectations interact with those stereotypes. The studies do not say that every listener will react the same way or that every accent group will face the same barrier in every setting. They do show a pattern that is strong enough to matter and flexible enough to change. That is the hopeful part. It means we can design hiring and early team life so that sound does not drown out substance, not only for non-native speakers in general, but also across the many non-native ethnic groups that share the same workplaces.