un·err·ing
adjective/ʌnˈɜːrɪŋ/
/ʌnˈɜːrɪŋ/
- always right or accurate
万无一失的；一贯正确（或精确）的 - She had an unerring instinct for a good business deal.
她有天生擅长做生意的本事。 - He could predict with unerring accuracy what the score would be.
他可以准确无误地预测比分。
Oxford Collocations DictionaryUnerring is used with these nouns:- accuracy
- instinct
- She had an unerring instinct for a good business deal.