Definition of "in all likelihood" []

• Very probably; almost certainly. (adverb)

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• "PYTHAGORAS no doubt was much gratified at this; and the motto he adopted for his great Brotherhood, of which we shall make the acquaintance in a moment, was in all likelihood based on this event."
• "In 1965, Rimland founded the Autism Society of America, which was in all likelihood the first mainstream organization that regarded a diagnosis of autism as anything other than a cause for despair and a source of shame."
• "They blamed angry gods and mystical curses, but in all likelihood it was theS. mansoni."