[past simple] and [past participle] of seek - If something is sought-after it is wanted by many people, usually because it is rare or of high quality.The very best football players are much sought-after and can command very high salaries.At the age of seventeen she is already one of Hollywood's most sought-after actresses.
SOUGHT
Meaning of SOUGHT in English
Cambridge English vocab. Кембриджский английский словарь. 2012