transcription, транскрипция: [ ʌnfeɪlɪŋ ]
If you describe someone’s good qualities or behaviour as unfailing , you mean that they never change.
He had the unfailing care and support of Erica, his wife...
He continued to appear in the office with unfailing regularity thereafter.
ADJ : usu ADJ n
• un‧fail‧ing‧ly
He was unfailingly polite to customers...
Foreigners unfailingly fall in love with the place.
ADV : usu ADV adj , also ADV with v