UNERRING
Meaning of UNERRING in English
un ‧ er ‧ ring /ʌnˈɜːrɪŋ/ BrE AmE adjective
always right:
He passes the ball with unerring accuracy.
—unerringly adverb
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012