infectiously
Americanadverb
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.
The actor stars in an oddly but infectiously upbeat production on Broadway, full of inventive audience participation, about a man shadowed by his mother’s depression.
From The Wall Street Journal ● Mar. 13, 2026
The medley has an infectiously optimistic spirit and a soaring melody.
From Los Angeles Times ● Nov. 7, 2025
The air of triumph as the curtain came down on Tuesday night owed as much to the piece as to the director Lileana Blain-Cruz’s vibrant and infectiously exultant production.
From New York Times ● Apr. 24, 2024
“Everything Everywhere All At Once” took the top prize, bringing Oscar glory to Michelle Yeoh and reviving the once-dormant career of the infectiously optimistic Ke Huy Quan.
From Seattle Times ● Dec. 9, 2023
“I don’t see how they can help it,” returned Mr. Brooke, laughing so infectiously that Mrs. March could not help smiling.
From "Little Women" by Louisa May Alcott
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.