Word.ws English Dictionary

Past tense of grin

regular verb

The past tense of grin is grinned. The past participle is also grinned.

Forms of grin

Base form (V1)grin /ɡɹɪn/
Past tense (V2)grinned /ɡɹɪnd/
Past participle (V3)grinned /ɡɹɪnd/
Present participlegrinning /ˈɡɹɪnɪŋ/
Third person singulargrins /ɡɹɪnz/

Grinned in a sentence

  • She grinned pleasure at his embarrassment.
  • He grinned a broad smile when I told him the result.
  • Boys will be boys, grinned Grandpa as he watched his adult son playing with the fancy train-set he had given his grandson for Christmas.From the entry boys will be boys
  • A small bone fell out first and Cody grinned, despite the grisly scene.2021, Reavis Z. Wortham, Laying Bones. From the entry coon-dick
  • “It's obvious you’re in love with her,” the very, un-schoolmarmish, woman grinned.2021, Danni Roan, Devin’s Desire (Tales from Biders Clumb; volume 17), →ISBN, page 66. From the entry unschoolmarmish

Meaning of grin

  1. noun A smile in which the lips are parted to reveal the teeth.
  2. verb To smile, parting the lips so as to show the teeth.
  3. verb To express by grinning.

Full definition of grin

Questions about the past tense of grin

What is the past tense of grin?
The past tense of grin is grinned.
What is the past participle of grin?
The past participle of grin is grinned.
Is grin a regular or irregular verb?
Grin is a regular verb: its past tense doubles the last letter and adds -ed.

Source and license

Adapted from Wiktionary: grin (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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Cite this page: “Past tense of grin.” Word.ws, https://word.ws/past-tense/grin. Based on Wiktionary, CC BY-SA 4.0.