The word 'set' has the most definitions of any word in the English language — over 430.

The word 'quarantine' comes from Italian — quarantina means 40 days, the waiting period for plague-exposed ships.

The German word 'Weltschmerz' means the pain caused by the gap between the world as it is and as it should be.

Constructed languages (conlangs) like Tolkien's Elvish are linguistically complete — with grammar, vocabulary, and literature.

The Oxford comma can prevent genuine ambiguity — 'I dedicate this to my parents, Ayn Rand and God.'

The word 'dollar' derives from the Bohemian Joachimsthal, where silver coins called 'Joachimsthaler' (thalers) were minted.

Esperanto has around 2 million speakers and was invented in 1887 by Ludwig Lazarus Zamenhof.

The English language borrows from over 350 other languages, making it one of the most linguistically diverse.

The word 'set' has over 430 definitions in some English dictionaries — the most of any word.