Here the Reverend John Middleton, unmistakably and infectiously happy, talked with his supposed niece for an hour.
He got no farther, for Ben laughed out so infectiously that both the others joined him; and somehow that jolly laugh seemed to settle matters than words.
Jo, smiling all over her face, so infectiously that they had another laugh, and then settled down for a good talk, quite in the pleasant old fashion.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "infectiously" in a variety of sentences. We hope that you will now be able to make sentences using this word.
