undistinguishpast participle Past participle form “undistinguished” is used as a lexicalised qualitative adjective.
Translations
Despite his undistinguished appearance, he was a brilliant scholar.
Несмотря на его непримечательную внешность, он был выдающимся учёным.
Definitions
Ordinary or lacking distinction; not remarkable. Despite his undistinguished appearance, he was a brilliant scholar.