durn /dɜː(ɹ)n/adjective 1adverb 1exclamation 1verb 1noun 1forms 1 adjective1 •(US, informal) darn; damn. adverb1 •(US, informal) Darn; damned; extremely. exclamation1 •(US, informal) darn; damn verb1 •(slang) Rhoticized pronunciation of doing.How ya durn? noun1 •Abbreviation of duration. formsdurns