Infallibly

usgb/ɪnˈfæləbli/
adverb

In a way that cannot be wrong or fail.

The doctor diagnosed the disease infallibly.
Visual representation of "infallibly" - In a way that cannot be wrong or fail

Often appears as...

  • diagnose infallibly
  • predict infallibly

Usage tips

Formal

Academic

Definition 1 of 3
Visual representation of "infallibly"
LampPro Tip 1/3

Absolute Certainty

Used when surety is absolute and mistakes are impossible.

Illustration for Absolute Certainty
Her intuition was infallibly accurate.
LampPro Tip 2/3

Expert Knowledge

Implies the person has expert skills or knowledge.

Illustration for Expert Knowledge
He can infallibly solve any math problem.
LampPro Tip 3/3

Not Literal

Often used for emphasis, not that it's truly infallible.

Illustration for Not Literal
The app predicts traffic infallibly.
Visual representation of the word "Infallibly"

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