infallible

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

They are never infallible or immune to misjudgment.

From Slate • Feb. 16, 2026

To be sure, the “lipstick index” was never infallible, or even very popular, as far as economic theories go.

From MarketWatch • Dec. 12, 2025

And a few moments of self-doubt for our seemingly infallible sleuth.

From The Wall Street Journal • Oct. 2, 2025

And never be afraid to change the sequence and tendencies of that infallible trio of pitches, using instinct and feel to amplify his physical talent.

From Los Angeles Times • Jul. 1, 2025

Even the trees were not as infallible a guide as they might have hoped, for there were wooded islands in the lake, and wide areas ashore where no trees grew.

From "A Dance with Dragons" by George R. R. Martin