In many languages, there are words that even native speakers struggle to pronounce because of their length. The culprit behind this difficulty is their sheer word length. Even seasoned, gray-haired philology professors scratch their heads and dive into dictionaries when it comes to the pronunciation or spelling of such words.
Honestly, in the scientific community, there is much debate about what exactly constitutes the longest words in a given, proper language. After all, in our time, there has been a proliferation of new words, thanks to chemistry, medicine, abbreviations, and so on.
In any case, it’s time for AdmiGram.com to unravel the intricacies of word formation in the world’s most popular languages and present you with an accurate list of the longest words. You can impress your foreign language teacher with this information, and they’re sure to be amazed.
The longest words in different languages
Chinese
Chinese is known for its logographic characters and complex symbols, but its words are typically short.
- 最高人民法院 (Zhùigāo rénmín fǎyuàn) – Supreme People’s Court of China.
- 超市 (Chāoshì) – Supermarket.
- 电视机 (Diànshì jī) – Television.
- 咖啡厅 (Kāfēi tīng) – Café.
- 餐厅 (Cāntīng) – Restaurant.
Spanish
Spanish, like many other languages, has words of varying lengths, and long words are often related to technical terminology, scientific fields, or specific concepts.
- Electroencefalografista (23 letters) – a person who works with electroencephalography, a method of studying the electrical activity of the brain.
- Anticonstitucionalidad (22 letters) – the state of being unconstitutional or against constitutionality.
- Psiconeuroinmunológico (22 letters) – related to the field of psychoneuroimmunology, the study of the relationships between mental processes, the nervous system, and the immune system.
- Desafortunadamente (18 letters) – a word meaning ‘unfortunately’ or ‘unfortunately.’
- Desproporcionadamente (21 letters) – an adverb indicating that something is disproportionate or out of proportion.
English
English, while rich in word diversity, is not as rich in long words as, for example, German.
- Pneumonoultramicroscopicsilicovolcanoconiosis (45 letters) – a long word used in medicine to refer to pneumoconiosis, a lung disease caused by the inhalation of dust, silica, or quartz particles.
- Hippopotomonstrosesquipedaliophobia (35 letters) – a word created humorously and meaning ‘fear of long words.’
- Floccinaucinihilipilification (29 letters) – a term used to denote the process of assessing something as insignificant or trivial.
- Antiestablishmentarianism (25 letters) – a word that represents a political position opposed to established authority or organization.
- Supercalifragilisticexpialidocious (34 letters) – a word popularized in the movie ‘Mary Poppins’ and used to refer to something fantastic or extraordinary.
French
The French language is also known for its long words, which can be formed by combining several words or parts of a word.
- Anticonstitutionnellement (25 letters) – this word means ‘unconstitutionally’ and was popular in political vocabulary.
- Intercommunautarisation (23 letters) – this complex word denotes the process of creating intercommunity relationships.
- Électroencéphalographie (23 letters) – a medical term indicating the process of recording the electrical activity of the brain using electroencephalography.
- Incompréhensibilité (19 letters) – this word means ‘incomprehensibility’ or ‘unintelligibility.’
German
Long words in the German language may look impressive, but they are rarely used in everyday speech and are more common in legal or technical contexts.
- Rechtsschutzversicherungsgesellschaften (39 letters) – this word means ‘legal protection insurance companies.’
- Donaudampfschifffahrtselektrizitätenhauptbetriebswerkbauunterbeamtengesellschaft (80 letters) – this extremely long word was created for humorous purposes and has no practical meaning. It is known as the longest word in the German language.
- Kraftfahrzeug-Haftpflichtversicherung (37 letters) – this word means ‘motor vehicle liability insurance.’
- Siebentausendzweihundertvierundfünfzig (38 letters) – this represents the number ‘7254.’
- Unabhängigkeitserklärung (24 letters) – this word means ‘Declaration of Independence.’
Korean
These words may be challenging for those who do not speak South Korean, but they are often used in official or professional documents.
- 태평양표류수련연구조합회 – this word means ‘Pacific Drift Training Research Association.’
- 청지기업소통문화경영협회 – this word means ‘Association for Cultural Corporate Communication Management.’
- 대장통합방향성영구특별조치법 – this word means ‘Law on Special Permanent Measures for Unification of Jeju.’
- 백신균질검사학적방역시스템 – this word is related to a medical quality control system and means ‘vaccine quality inspection and epidemiological control system.’
- 화폐건전성감사의뢰서 – this word means ‘request for the audit of the soundness of currency.’
Portuguese
The Portuguese language also has its long words, like many other languages.
- Anticonstitucionalissimamente (29 letters) – this adverb means ‘in an extremely unconstitutional way.’
- Pneumoultramicroscopicossilicovulcanoconiótico (46 letters) – this is one of the longest words in Portuguese and refers to a disease related to inhaling volcanic dust.
- Inconstitucionalissimamente (27 letters) – this word, related to unconstitutionality, means ‘in an extremely unconstitutional way.’
- Eletroencefalografista (22 letters) – this word denotes a ‘specialist in electroencephalography,’ who studies brain activity.
- Desconstitucionalização (23 letters) – this word means ‘disestablishment of constitutional norms’ and is used in the context of law and legislation.
Italian
The Italian language is not behind other most widely spoken languages in the world and has in its arsenal sufficiently long but melodious words.
- Precipitevolissimevolmente (26 letters) – this is an adverb that translates to “with greater than maximum speed.”
- Elettroencefalografico (22 letters) – this adjective is related to electroencephalography, which studies brain activity.
- Anticonstituzionalità (21 letters) – this noun means “unconstitutionality.”
- Intraspecificità (16 letters) – this term is used in biology to denote characteristics specific to a species within a particular species.
- Parlamentarizzavatele (21 letters) – this is a verb form that can be used in the context of a parliamentary system.
Arabic
These words are part of the rich Arabic language lexicon and are used in various aspects of life and communication in Arabic.
- مكتبة (مكتبة) – this word means “library” and is used to refer to a place where books and other informational resources are stored.
- جامعة (جامعة) – this word translates to “university” and is used to refer to institutions of higher education.
- سياحي (سياحي) – this adjective means “touristic” and is used in contexts related to tourism.
- مستقلّة (مستقلّة) – this word means “independent” and can be used in various contexts related to independence.
- تجاريّة (تجاريّة) – this adjective translates to “commercial” and is used to describe something related to trade or commerce.
Japanese
The Japanese language has its unique features and can include long words that describe various aspects of Japanese culture and everyday life.
- 電話帳 (でんわちょう) – This word means “telephone directory” and is used to refer to a catalog of phone numbers.
- 自動販売機 (じどうはんばいき) – This word translates to “vending machine” and describes machines that sell various goods.
- 世界中 (せかいじゅう) – This phrase means “all over the world” and is used to refer to global phenomena.
- 電子レンジ (でんしれんじ) – This word means “microwave oven” and is used to refer to household appliances.
- 自己紹介 (じこしょうかい) – This phrase means “self-introduction” and is often used, for example, when introducing oneself in society.
image on top: yu wei / Unsplash









