The word "unfailing" in English means: Always reliable and never ceasing; constant., Continuing without weakening; not likely to fail..
The phonetic transcription of "unfailing" is /ʌnˈfeɪ.lɪŋ/ in British English and /ʌnˈfeɪ.lɪŋ/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "unfailing": reliable, loyal, steadfast, devoted, constant.
Example usage of "unfailing": "Her unfailing optimism was inspiring to everyone around her.". More examples on the page.