Kizuna Meaning: The Japanese Word for Bonds Between People

Kizuna (絆) means a bond: the deep connection between family members, friends, teammates or a community. It is an emotional, slightly solemn word, used more in speeches, songs and headlines than in casual chat.

What you need to know

Kizuna Meaning: The Japanese Word for Bonds Between People

Kizuna is one of the Japanese words that visitors meet on posters, in sports coverage and in song lyrics before they hear it in conversation. It describes a tie between people that holds them together through hard times: parents and children, a team that has trained together for years, neighbours who rebuilt their town. The word has a striking history, starting as a rope for tethering animals, and in 2011, after the Great East Japan Earthquake and tsunami, it became a national keyword. This guide explains the kanji, the main collocations such as kizuna o fukameru and kizuna ga tsuyoi, where the word sounds natural and where it sounds dramatic, the related words tsunagari, en and nakama, and the mistakes learners make when they borrow it for everyday friendships.

Kizuna is a deep bond between people: family, friends, teams, communities

It is emotional and a bit formal; casual talk often prefers tsunagari or naka ga ii

Key verbs: kizuna o fukameru (deepen) and kizuna o kizuku (build)

絆 was chosen as the Kanji of the Year for 2011, after the earthquake

Kizuna in one minute

Kizuna (絆) is a bond between people that holds firm. The kanji contains the thread radical 糸 on the left, a hint that it is something that ties. The word is commonly explained as having first meant a rope used to tether animals such as horses, and later also restraints that bind a person. Over time the meaning shifted from something that holds you back to something that holds you together, and today it is almost always positive.

In modern Japanese, kizuna suggests three things: the relationship is deep, it has been built through shared time or difficulty, and it supports both sides. That is why it often appears next to words like tsuyoi (strong) and fukai (deep).

Four picture cards: a family holding hands, a sports team in a huddle, two friends growing closer, and neighbours helping each other.
Kizuna in its four most common settings: family, teams, growing closer, and community.
JapaneseRomajiMeaning
家族の絆kazoku no kizunafamily bonds
チームの絆chīmu no kizunateam spirit, bond within a team
絆を深めるkizuna o fukameruto deepen a bond
地域の絆chiiki no kizunacommunity ties

The collocations you will actually hear

Kizuna rarely appears alone. It comes with a small set of verbs and adjectives, and learning those is the fastest way to use it naturally. Fukameru (to deepen) and tsuyomeru (to strengthen) are the most common, while kizuku (to build) is used when the relationship is newer.

JapaneseRomajiMeaning
二人の絆が深まった。Futari no kizuna ga fukamatta.The bond between the two of them grew deeper.
旅行で家族の絆を深めました。Ryokō de kazoku no kizuna o fukamemashita.The trip brought our family closer.
チームの絆が強いです。Chīmu no kizuna ga tsuyoi desu.The team has a strong bond.
信頼関係と絆を築きたいです。Shinrai kankei to kizuna o kizukitai desu.I want to build trust and a bond.
強い絆で結ばれています。Tsuyoi kizuna de musubarete imasu.They are tied by a strong bond.
みんなの絆を感じました。Minna no kizuna o kanjimashita.I felt the bond between everyone.

Kizuna also combines with the names of the two sides of the relationship: oyako no kizuna (parent and child), fūfu no kizuna (husband and wife), and shitei no kizuna, the bond between a master and an apprentice or a teacher and a student, which appears mostly in writing. The pattern A to B no kizuna, the bond between A and B, lets you build your own: fan to senshu no kizuna, the bond between fans and players.

Adjectives are limited. Tsuyoi (strong) and fukai (deep) are by far the most common, and katai (firm) appears too. You would not normally say ōkii kizuna (a big bond) or nagai kizuna (a long bond).

Where kizuna sounds natural

Kizuna lives in moments with some emotion or ceremony. You will hear it when a coach thanks the team after a final, when a bride's father gives a toast, when a company president talks about the staff after a hard year, and when a town marks the anniversary of a disaster. It is also a favourite word in song lyrics, film titles and advertising.

In those settings it is perfectly natural, and using it yourself in a speech or a heartfelt message will sound sincere.

JapaneseRomajiMeaning
親子の絆は一生ものです。Oyako no kizuna wa isshōmono desu.The bond between parent and child lasts a lifetime.
このチームの絆は誰にも負けません。Kono chīmu no kizuna wa dare ni mo makemasen.No one can beat this team's bond.
皆さんとの絆を大切にしたいと思います。Minasan to no kizuna o taisetsu ni shitai to omoimasu.I want to treasure my bond with all of you.
  • Family: oyako no kizuna, the bond between parent and child; kyōdai no kizuna, between siblings.
  • Sport and clubs: teams that train together for years often speak of kizuna after a big win or loss.
  • Work: speeches at year-end parties or farewells, about a team that got through a tough project.
  • Communities and disasters: neighbours supporting each other, volunteers, and people far away sending help.
  • People and animals: guide dogs, rescued pets and their owners, where the old tethering meaning still echoes.

2011: the year of 絆

On 11 March 2011, the Great East Japan Earthquake and tsunami struck north-eastern Japan. In the months that followed, kizuna became one of the most visible words in the country: on banners, in news reports, in charity campaigns and in messages of support from abroad. It expressed the idea that people were tied together and would help each other recover.

At the end of that year, 絆 was chosen as the Kanji of the Year, the single character that the public votes to sum up the year in an annual poll run by the Japan Kanji Aptitude Testing Foundation. Some people later felt the word had been used so often that it lost some of its weight, and opinions about that vary. Either way, many Japanese speakers still connect the word with that time, so it carries extra emotional weight.

JapaneseRomajiMeaning
震災の後、絆という言葉をよく聞きました。Shinsai no ato, kizuna to iu kotoba o yoku kikimashita.After the disaster, I often heard the word kizuna.
地域の絆が復興を支えました。Chiiki no kizuna ga fukkō o sasaemashita.Community ties supported the recovery.

Related words: tsunagari, en, nakama and more

Kizuna sits in a family of connection words. Choosing the right one makes you sound much more natural, especially in casual speech.

JapaneseRomajiMeaning
人とのつながりを大切にしています。Hito to no tsunagari o taisetsu ni shite imasu.I value my connections with people.
これも何かのご縁ですね。Kore mo nanika no goen desu ne.This must be fate bringing us together.
最高の仲間です。Saikō no nakama desu.They're the best companions.
私たち、仲がいいんです。Watashitachi, naka ga ii n desu.We get on really well. (casual and everyday)
WordMeaningTone
Kizuna (絆)A deep, tested bondEmotional, a bit formal
Tsunagari (つながり)Connection, linkNeutral, everyday
En (縁)The chance or fate that connects peopleWarm, slightly traditional
Nakama (仲間)Companions, people on the same sideWarm, everyday
Kessoku (結束)Unity, solidarity of a groupFormal, news and business
Shinrai (信頼)TrustNeutral; often with kankei (relationship)

Saying it in a speech

The most natural place for a learner to use kizuna is a short speech: the end of a project, a team dinner, a farewell. Here is a simple model. A team leader thanks everyone at a small party after a long project.

A team of colleagues of different ages raising glasses around a long wooden table in a warm restaurant as their leader speaks.
A small celebration after a long project: the natural moment to talk about the bond the team built.
JapaneseRomajiMeaning
皆さん、本当にお疲れさまでした。Minasan, hontō ni otsukaresama deshita.Leader: Everyone, thank you so much for your hard work.
大変なこともありましたが、Taihen na koto mo arimashita ga,Leader: There were tough times, but
このプロジェクトでチームの絆が深まりました。Kono purojekuto de chīmu no kizuna ga fukamarimashita.Leader: this project brought our team closer.
これからもよろしくお願いします。Korekara mo yoroshiku onegaishimasu.Leader: I look forward to working with you from here on.
乾杯!Kanpai!Everyone: Cheers!

Common mistakes

JapaneseRomajiMeaning
すぐに仲良くなりました。Sugu ni naka yoku narimashita.We quickly became close.
二人の絆を感じる結婚式でした。Futari no kizuna o kanjiru kekkonshiki deshita.It was a wedding where you could feel the couple's bond.
  • Using kizuna for a casual friendship you made last week. It sounds like a film line; say naka yoku natta (we became close) instead.
  • Saying kizuna o tsukuru (to make a bond). It is understood, but kizuna o kizuku or kizuna o fukameru sounds far more natural.
  • Mixing up ga and o: kizuna ga fukamaru, but kizuna o fukameru.
  • Using kizuna for romantic love. It can describe a couple's bond, but for love itself use ai or suki.
Key points

A practical way to improve

Write three sentences about bonds in your own life, one each for family, friends and a group you belong to, using kizuna ga tsuyoi, kizuna o fukameru and kizuna o kanjiru. Read them aloud, then rewrite one in casual Japanese with naka ga ii or tsunagari to feel the difference in tone. Next, open Mocchi, Unihongo's study assistant, and ask it to make five flashcards for kizuna, tsunagari, en, nakama and shinrai, each with an example sentence, then quiz you with spaced repetition. When you are ready to speak, AI Sensei can listen as you describe a team or community you belong to, and the session report will show your corrections.

  1. 1

    Choose one clear goal

    Focus each session on a situation or skill you can actually use.

  2. 2

    Practice actively

    Say complete answers aloud instead of only reading or recognizing Japanese.

  3. 3

    Review and repeat

    Keep useful corrections and revisit the same skill until it feels natural.

FAQ

Frequently asked questions

What does kizuna mean in English?

Kizuna means a bond or tie between people, especially a strong emotional one that has grown through shared experience or hardship. Family bonds, team spirit and community solidarity are all kizuna.

Why was kizuna so important in 2011?

After the Great East Japan Earthquake and tsunami in March 2011, the word was widely used for the support that families, neighbours and volunteers gave each other. At the end of that year, 絆 was chosen as the Kanji of the Year in the annual public poll run by the Japan Kanji Aptitude Testing Foundation.

Is kizuna used in everyday conversation?

Less than you might think. It appears in speeches, weddings, sports interviews, songs and advertising. In casual talk about friends, people more often say naka ga ii (we get on well) or tsunagari (connection). Using kizuna about a new friendship can sound dramatic.

What is the difference between kizuna and en?

Kizuna is the bond itself, built between people over time. En (縁) is the connection or chance that brings people together in the first place, often with a sense of fate. You might meet through en and then build kizuna.

Turn kizuna and its neighbours into flashcards

Mocchi, Unihongo's study assistant, can make flashcards for kizuna, tsunagari, en and nakama with example sentences, then review them with you using spaced repetition.