Gaijin or Gaikokujin: How Japanese Words for Foreigners Are Used

Curious travelers and new residents often wonder which word is polite, which is casual, and what the difference really means in everyday Japan.

Published October 20, 2026 at 3:13 PM JST | By Tokyo Paul

Quick answer: Gaijin is the shortened, casual word for a person from outside Japan, while gaikokujin is the longer, more formal and neutral form used in government, news and official settings. Both literally mean foreign person. Many people use gaijin without thinking about it, but opinions on its tone differ, so gaikokujin is the safest choice when speaking about others.

Anyone who spends time in Japan will hear one of these words sooner or later, often from a child's curious voice on a train or in a friendly shop conversation. Foreign visitors and residents naturally wonder what the words mean and how they are meant. This guide explains where the terms come from, how they are used today, why people feel differently about them, and which alternatives are easy to use. The aim is simple: give you the confidence to understand what you hear and to choose kind, clear words yourself.

What do gaijin and gaikokujin mean?

Gaijin is written with two characters, gai meaning outside and jin meaning person, so it can be read as outside person. Gaikokujin adds the word for country in the middle, giving foreign-country person. In plain English, both are simply ways to say foreigner.

The longer word, gaikokujin, became the standard term in the Meiji era and is widely used in government documents, official statistics and the news. Gaijin is commonly understood as a shortened form of it, although it also has its own long history in the language. Wikipedia notes that gaijin appears in writing as far back as the 13th century, in a classic war tale, where it referred to outsiders.

Because the short form is so quick and easy to say, it became part of everyday speech. That convenience is one big reason it is heard so often, even among people who have no wish to sound unkind.

Is gaijin rude or neutral?

The honest answer is that it depends on the speaker, the setting and the listener. Some people consider gaijin a neutral everyday word, while others feel it highlights a sense of being an outsider. Both views exist among Japanese speakers and among foreign residents.

Wikipedia describes the debate in balanced terms, noting that some find the word hurtful and some consider it neutral, and that certain broadcasters reportedly avoid it. Many Japanese speakers say they use it casually, much as people elsewhere might say foreigner in conversation, without any thought of unkindness.

Tone also matters. A warm, curious child saying the word is very different from a formal setting where precision and politeness matter. A good rule of thumb is to listen to the spirit of the conversation rather than the single word, and to remember that most people mean to be friendly.

Why is gaikokujin the safer choice?

Gaikokujin is the more formal and neutral option, and it is the word you will meet in official contexts. It is used in the media, in public notices, and by government offices, which makes it a reliable choice when speaking about foreign nationals in general.

Using the longer word in conversation signals care and formality, much as saying foreign national instead of foreigner might in English.

If you are learning Japanese, it is a good idea to practice gaikokujin first. It works in nearly every situation, from a polite email to a classroom discussion, and it avoids the question of tone altogether.

What is the polite way to refer to someone from another country?

Politeness in Japanese often comes from adding respectful words. A common polite expression is gaikokujin no kata, where kata is a respectful way to say person. You may hear it in announcements, customer service and tourism settings, for example when a store offers help to visitors from abroad.

Another gentle approach is to name the nationality or the place, as in Amerika no kata or someone from Australia. This is warm, specific and natural in conversation. It also feels more personal than a general label.

For tourists, the word kankokyaku, which means sightseeing visitor, is another option, and for students the word ryugakusei means international student. Choosing the word that fits the situation is a mark of thoughtful speech in any language.

Who is usually described as gaijin?

In everyday use, gaijin is often applied to people who look like they come from outside Japan, especially from Western countries. Wikipedia notes that people from neighboring East Asian countries are more often described by their nationality, and that long-term residents with deep roots in Japan, such as Korean residents who are known as zainichi, are referred to with different terms.

This shows that the word is less about passports and more about perceived difference. Language like this is common in many countries, and it can feel puzzling at first. Many residents find it helpful to treat it as a feature of everyday speech rather than a personal statement.

The word can also appear in unexpected places, such as sports, where foreign players are often called gaijin in a casual, descriptive way. In those settings it generally carries no special weight.

How do foreign residents experience these words?

Experiences vary widely, and there is no single story. Some residents enjoy being greeted with curiosity and a friendly word, and others prefer to be addressed by name. A simple, friendly approach is to smile and share your name or home country, which tends to open up a conversation.

A friendly introduction goes a long way. Saying your name, where you live, and how long you have been in Japan gives people a warm way to connect. Most Japanese speakers are happy to switch to your name once they know it, and many are delighted to learn about your hometown.

Official paperwork has its own terms as well. The identification card for foreign residents is called a residence card, or zairyu card, even though some people casually call it a gaijin card. Using the official name is helpful when asking for help at an office.

What should visitors do if they hear the word?

Enjoy the moment and respond with warmth. A smile, a polite konnichiwa or a thank you in Japanese is usually received with delight. Children, in particular, are often just curious and excited to practice a few English words.

If you would like to be called something else, a gentle phrase can help. Saying your name, or adding a short self-introduction, quickly changes the tone. You do not need to explain or defend anything, and most people appreciate the opportunity to learn.

Remember too that politeness is a two-way street. Learning a handful of basic phrases, from sumimasen to arigato gozaimasu, shows respect and makes friendly exchanges even easier.

Should visitors use the word gaijin themselves?

It is best to avoid it when speaking about other people, particularly in formal or unfamiliar company. The longer word gaikokujin, or a specific nationality, is clearer and kinder. Some people use gaijin about themselves in a playful way, but this is a matter of personal style, and it is wise to follow the lead of the people you are speaking with.

In writing, such as a blog or a school assignment, gaikokujin or the plain English phrase foreign visitors works well and carries no risk of misunderstanding. Language learners also find it helpful to note the context whenever they hear a new word, because tone is a big part of meaning.

Frequently Asked Questions

Is it okay to say gaijin in Japan?

It is understood everywhere, and many people use it casually, but opinions on its tone differ. As a visitor, the safest approach is to use gaikokujin or a specific nationality when you refer to others. When you hear gaijin, there is usually no unkind intent.

What is the difference between gaijin and gaikokujin?

Gaikokujin is the longer, formal and neutral word used in government, news and official settings. Gaijin is the shorter, casual form. Both mean a person from another country, but the longer form is generally the safer choice in polite company.

What can foreigners be called politely in Japanese?

Common polite options include gaikokujin no kata, which adds a respectful word for person, or naming a nationality such as Amerika no kata. In tourism settings, you may also hear words for visitors or students. Introducing yourself by name is another warm option.

Keep Exploring

More guides from Tokyo Paul: Sumimasen: The Japanese Word for Sorry, Excuse Me and Thank You, Basic Japanese Phrases for Travelers and Traveling Respectfully in Japan: Small Habits That Make a Big Difference.