REEDY Meaning of REEDY in English ■ adjective ( reedier , reediest ) 1》 (of a sound or voice) high and thin in tone. 2》 full of or edged with reeds. 3》 (of a person) tall and thin.Derivativesreediness noun Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004