7 Longest English Words That Will Make Your Jaw Drop

Pneumonoultramicroscopicsilicovolcanoconiosis:

This word is created with 45 letters which refers to lung disease, caused by inhaling the silica in volcano ashes.

Hippopotomonstrosesquippedaliophobia:

This word is created with 36 letters which refers to the phobia or fear of long words.

Supercalifragilisticexpialidocious:

It is 34 letters word which means extremely good

Pseudopseudohypoparathyroidism:

This is 30 letters word which refers to a rare inherited endocrine disorder.

Pseudopseudohypoparathyroidism:

It is 30 letters word which refers to a rare thyroid condition that affects the bone formation.

Floccinaucinihilipilification:

It is 29 letters word which refers to the act of considering something to be worthless.

Honorificabilitudinitatibus:

This is 27 letters word which means honourable or honourableness.