What context can I use each word in?
Learn when and how to use these words with these examples!
infallibly
Example
The GPS system infallibly guided us to our destination. [infallibly: adverb]
Example
The scientist's theory was infallible and stood the test of time. [infallible: adjective]
unfailingly
Example
She unfailingly wakes up at 6 am every morning. [unfailingly: adverb]
Example
The team captain was unfailingly supportive of his teammates. [unfailingly: adverb]
Good things to know
Which word is more common?
Unfailingly is more commonly used than infallibly in everyday language. Unfailingly is versatile and covers a wide range of contexts, while infallibly is less common and refers to a higher standard of accuracy or perfection.
What’s the difference in the tone of formality between infallibly and unfailingly?
Both infallibly and unfailingly are formal words that are typically used in professional or academic contexts.
