noteworthy UK /ˈnəʊtˌwɜːði/US /ˈnoʊtˌwɝði/adjective 1noun 1forms 3 adjective1 •Deserving attention; notable; worthy of notice.Zukertort represent the other most noteworthy tournaments. noun1 •A noteworthy person. formsnoteworthies · noteworthier · noteworthiest