Synonym: reliable, right, sure, unerring. Similar words: rainfall, indelible, infant, in fact, in favour of, fall into, fall in love, illiberal. Meaning: [ɪn'fæləbl] 
adj. incapable of failure or error.
adj. incapable of failure or error. 
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1. None of us are infallible.
2. Even the experts are not infallible.
3. None of us is infallible.sentencedict.com
4. No expert is infallible.
5. Doctors are not infallible.
6. He had an infallible cure for a hangover.
7. Although he was experienced, he was not infallible.
8. No mathematician is infallible; he may make mistakes, but he must not hedge.
9. Computer spell checkers are useful but far from infallible.
10. DNA testing is an almost infallible method of identification.
11. Banks claim their cash-dispensing computers are infallible.
12. No work plan is infallible and changes may be necessary.
13. Hence if knowledge requires an infallible or perfectly reliable method,(Sentencedict.com) it is impossible.
14. Unfortunately coaches are not infallible and do occasionally break down or need replacing and certain on board facilities may occasionally fail.
15. Their experts are not infallible, as when the World Bank boosted tourism in the 1960s as a sure-fire multiplier of development.
16. Juries are not infallible. Innocent people are convicted, and guilty people go free.
17. People's faith in the Emperor was based on the myth that he was infallible.
18. On practically every issue the Comintern found itself in the role of an infallible body which had adopted a manifestly fallible policy.
19. But their ability to detect the feelings of others was close to infallible.
20. We had come to believe that Concorde was not just impossibly graceful but infallible as well.
21. The Catholic arguments confuse the issue, but this time, for all the wrong reasons, the Pope is infallible.
22. Actually science depends upon expert witnesses who indeed are not infallible.
23. There was not a single low note or phrase that did not display infallible technique or persuasive musicality.
24. Any tribunal might err in a finding that it makes: no tribunal is infallible.
25. But the main objection to classical foundationalism is that there are no infallible beliefs.
26. Having been divorced three times, Aden admits he's far from infallible.
27. In 4.2 I gave reasons for doubting the existence or if not the existence the usefulness of infallible beliefs.
28. But even if this conclusion is not justified, we can say that infallible beliefs must have vanishingly small content.
29. A spiritual director is not a problem-solver to whom we run for infallible answers.
30. Angular momentum is the momentum associated with rotational motion. Search engines are by no means infallible.
More similar words: rainfall, indelible, infant, in fact, in favour of, fall into, fall in love, illiberal, gullibility, fall in love with, unfavorable, unfavourable, Bible, foible, edible, visible, audible, legible, possible, flexible, horrible, fungible, credible, terrible, sensible, eligible, tangible, feasible, illegible, compatible.