Where does “than” come from?

Than comes from Middle English than, from Old English þanne, from Proto-Germanic þan, from Proto-Indo-European só, a demonstrative pronoun that developed into the comparative conjunction.

than (English): Used in comparisons, to introduce the basis of...

Definitions

  1. Used in comparisons, to introduce the basis of...

Ancestry of “than”, step by step

than traces back through two separate lines of ancestry.

via Middle English than

StepLanguageWordMeaning
1Middle Englishthanthen
2Old EnglishþanneAlternative form of þonne
3Old Englishþonnethen, at that time; then, soon afterward; then,...
4Proto-West Germanicþannā—
5Proto-Germanicþanthen, at that time
6Proto-Germanicþam—
7Proto-Indo-Europeantóm—
8Proto-Indo-Europeansóthis; that

via Middle English thanne

StepLanguageWordMeaning
1Middle EnglishthanneAlternative form of than
Every word from Proto-Indo-European só →Every word from Proto-Indo-European tóm →Every word from Proto-Germanic þam →