grinned; grinning
: to draw back the lips so as to show the teeth especially in amusement or laughter
grinner
noun
plural grins
: a facial expression produced by grinning especially in pleasure or amusement
a happy grin
She grew into a nimble young girl of seven winters, a thoughtful girl with shining brown eyes and a wide grin …—
Louise Erdrich
Louise ErdrichI wanted to wipe the grin off his face [=make him stop smiling.]
Synonyms
Examples of grin in a Sentence
Verb
She continued to tease her brother, grinning wickedly.
grinned at the kids' fooling around in the pool
Recent Examples on the Web
Raven Brunner, People.com, 28 Oct. 2024
That goes for fictional pop stars too — especially ones haunted by grinning demons.
—Christian Zilko, IndieWire, 26 Oct. 2024
Thomas Adamson, Los Angeles Times, 6 Dec. 2024
Among the creepy smiles Scott got to see making Smile 2 was the indelible creepy grin of Ray Nicholson, whose demented look in a particularly haunting scene hearkens to the smile of his iconic father, Jack Nicholson, in the horror film classic The Shining.
—Tim Lammers, Forbes, 2 Dec. 2024
See all Example Sentences for grin 
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Verb
One throwback photo showed Jennifer, 28, dressed up as Snow White as her dad manned the crafts table, while a more recent father-daughter image showed the pair grinning while showing off their costumes.
—Raven Brunner, People.com, 28 Oct. 2024
That goes for fictional pop stars too — especially ones haunted by grinning demons.
—Christian Zilko, IndieWire, 26 Oct. 2024
Noun
His irreverent sense of humor — delivered amid expletives and with a childlike grin that belies his 61 years — seems to have carried him through the relentless five years of work.
—Thomas Adamson, Los Angeles Times, 6 Dec. 2024
Among the creepy smiles Scott got to see making Smile 2 was the indelible creepy grin of Ray Nicholson, whose demented look in a particularly haunting scene hearkens to the smile of his iconic father, Jack Nicholson, in the horror film classic The Shining.
—Tim Lammers, Forbes, 2 Dec. 2024
See all Example Sentences for grin
Dictionary Entries Near grin
Cite this Entry
“Grin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/grin. Accessed 18 Dec. 2024.
Copy CitationKids Definition
grin
verb
grinned; grinning
: to draw back the lips so as to show the teeth especially in laughter
grin
noun
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