• Source:JND

Longest word in English Dictionary: There are a few long words in English that can help you expand your vocabulary. Long words can be difficult to remember, but we've supplied a tip to help you learn them. Long words are created by combining smaller root words. If you split them down and grasp what each one means, you'll find it easier to recall the whole word.

The longest word in the world contains 52 letters. It is a word composed of seven components. The word may not appear in a dictionary, yet it is widely recognized as the largest word in English.

Top 14 Longest Words In English Dictionary With Pronunciation And Meaning

1. Aequeosalinocalcalinoceraceoaluminosocupreovitriolic (fifty-two letters)

Pronunciation: Aequeo-salino-calcalino-ceraceo-aluminoso-cupreo-vitriolic

This is the longest word in English, consisting of seven words. Dr Edward Strother developed the 52-letter term for describing the spa waters in Bath, England.

2. Pneumonoultramicroscopicsilicovolcanoconiosis (forty-five letters)

Pronunciation: Pneumono-ultra-micro-scopic-silico-volcano-coni-osis

This is another long English word composed of 45 letters. The phrase is both novel and specialist. However, the Oxford Dictionary also refers to it as factitious. It's a lung ailment caused by breathing silica dust. The name and ailment are sometimes shortened to silicosis, which is simpler to remember than the 45-letter version.

3. Pseudopseudohypoparathyroidism (thirty-five letters)

Pronunciation: pseudo-pseudo-hy-poparathy-roidis-m

This is regarded as another big word in English, with 35 letters. The phrase describes a moderate form of inherited pseudohypoparathyroidism that mimics the disorder's symptoms but is not caused by high levels of calcium and phosphorus in the blood.

4. Floccinaucinihilipilification (twenty-nine letters)

Pronunciation: floc-cin-aucini-hilip-il-i-fi-ca-tion

The word floccinaucinihilipilification consists of 29 letters. This word is used as a noun for a reference to the tendency to dismiss something as trivial.

5. Antidisestablishmentarianism (twenty-eight letters)

Pronunciation: an-tidis-es-tab-lish-men-tar-i-an-is-m

This 28-letter term refers to a political theory that opposes both the state and the church. The word is occasionally credited with being the longest non-coined, non-technical term.

6. Supercalifragilisticexpialidocious (thirty-four letters)

Pronunciation: super-cal-i-fragi-list-ic-ex-pi-ali-do-cious

This 34-letter term is another long word in English that became popularized by the 1964 Disney musical Mary Poppins. The term refers to something you say when you are unsure what to say. This word is used in numerous dictionaries and refers to both the film and the musical.

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7. Incomprehensibilities (twenty-one letters)

Pronunciation: in-com-pre-hen-si-bil-i-ties

This is a 21-letter word that is used in regular language. This word describes things that are inexplicable or cannot be understood.

8. Strengths (nine letters)

It may seem odd, but it is another large word despite having only nine letters. It contains eight consonants and only one vowel, the 'e' in the middle. This makes it one of the longest monosyllable words in English.

9. Euouae (six letters)

It's a six-letter word composed of vowels. This term holds two world records: it is the longest word in the English language composed entirely of vowels, and it has the most successive vowels of any word. It is a musical term from the Middle Ages that was coined as a mnemonic to memorize a specific order of tones, in case you were wondering what it signified.

10. Hippopotomonstrosesquippedaliophobia (thirty-six letters)

Pronunciation: hip-po-po-to-mon-stro-ses-quipped-alio-phobia

This is a 36-letter word, one of the longest. Ironically, it means a phobia of big words. This word is not commonly seen in dictionaries.

11. Honorificabilitudinitatibus (twenty-seven letters)

Pronunciation: honor-if-i-ca-bi-li-tu-di-ni-ta-ti-bus

Honorificabilitudinitatibus holds that status, which is a twenty-seven-letter method of meaning "with honorableness."

12. Otorhinolaryngological (twenty-two letters)

Pronunciation: o-torhi-no-laryn-go-log-i-cal

This 22-letter term is another long word in English that serves as an adjective for something related to otorhinolaryngology. It is the study of anything relating to or concerned with the ear, nose, and throat.

13. Spectrophotofluorometrically (twenty-eight letters)

Pronunciation: Spec-tro-photo-flu-oro-metric-ally

This is a 28-letter word and one of English's longest words. This term explains the measurement of light emitted by a spectrophotofluorometer.

14. Psychoneuroendocrinological (twenty-seven letters)

Pronunciation: psy-choneu-roen-docrino-logical

The 27-letter word promises to be among the longest in English. This is the psychological study of the link between conduct and hormones in humans. The word appears as an adjective in a sentence.

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