Want to better your vocabulary? Try pronouncing these words on your own, then attempt to use at least one in your next conversation!
Pneumonoultramicroscopicsilic ovolcanoconiosis – 45 letters- A lung disease caused by breathing in volcanic dust.
Supercalifragilisticexpialido cious – 34 letters- Meaning "wonderful", from song of this title in the movie Mary Poppins.
Floccinaucinihilipilification – 29 letters- Meaning "the action or habit of estimating as worthless".
Trinitrophenylmethylnitramine – 29 letters- A chemical compound used as a detonator in shells.
Antidisestablishmentarianism – 28 letters- Meaning "opposition to the disestablishment of the Church of England".
Electroencephalographically – 27 lettersMicrospectrophotometrically – 27 letters- Relating to the measurement of light waves.
Immunoelectrophoretically – 25 letters- Relating to measurement of immunoglobulin.
Spectroheliokinematograph – 25 letters- A 1930s' device for monitoring and filming solar activity.
