( a. )
Noticeable; distinguished from what is ordinary; eminent; remarkable; memorable; as, a signal exploit; a signal service; a signal act of benevolence.
( a. )
Noticeable; distinguished from what is ordinary; eminent; remarkable; memorable; as, a signal exploit; a signal service; a signal act of benevolence.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012