infallibly

Definitions

In a way that is incapable of making mistakes or being wrong.

In a manner that is certain to succeed or occur; unfailingly.

Examples

The seasoned detective could infallibly identify a lie by observing the suspect's subtle micro-expressions.

Nature infallibly follows its own laws, ensuring that the seasons change in a predictable and rhythmic cycle.

Synonyms

unfailingly certainly reliably dependably unerringly absolutely surely

Antonyms

erroneously fallibly uncertainly unreliably inaccurately questionably mistakenly