Hyphenation
 in·fal·li·bleTurkish pronunciation
 înfälıbılSynonyms
 acceptable, 
accurate, 
agreeable, 
apodictic, 
authoritative, 
certain, 
correct, 
effective, 
effectual, 
efficacious, 
efficient, 
exact, 
faultless, 
flawless, 
foolproofPronunciation
 /ənˈfaləbəl/ /ɪnˈfæləbəl/
Etymology
  ()  From Medieval Latin infallibilis, from Latin in- + fallibilis. Compare French infaillible.