Oxford Dictionary English sett noun (also set) noun BrE BrE//set// ; NAmE NAmE//set// Animal homes Add to my wordlistjump to other resultsa hole in the ground where a badger lives See related entries: Animal homes Word OriginMiddle English: variant of the nounset, the spelling with -tt prevailing in technical senses.Check pronunciation: sett oxfordlearnersdictionaries.com