Where does “abruptness” come from?

Abruptness derives from English abrupt, from Latin abruptus meaning "broken off," from Latin abrumpo meaning "to break," composed of Latin ab meaning "from" and a root meaning "to break."

abruptness (English): The state of being abrupt or broken; Suddenness;...

Definitions

  1. The state of being abrupt or broken; Suddenness;...

Ancestry of “abruptness”, step by step

StepLanguageWordMeaning
1English-nessAppended to adjectives to form nouns meaning "the...
2Middle English-nesseAffixed to adjectives to form abstract nouns...
3Old English-nesUsed to form abstract nouns, usually from...
4Proto-West Germanic-nassīUsed to form abstract nouns, usually from...
5Proto-Germanic-inassuz-ness
6Proto-West Germanic-ness, -th
7Proto-Germanic-į̄-th
8Proto-Indo-European-íh₂
9Proto-Indo-European-h₂Creates collective nouns, which refer to groups...
Every word from Proto-Indo-European -h₂