on a mission

idiom

: undertaking a task that one considers to be a very important duty
She's on a mission to locate her lost sister.

Examples of on a mission in a Sentence

Recent Examples on the Web
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The movie follows the cast of an old science fiction show as they are abducted by a group of aliens on a mission to save their planet. Raven Brunner, PEOPLE, 17 Oct. 2025 Handout Paul Cosaro’s family business, Picnic Time, was started 43 years ago by his father, an Italian immigrant on a mission to sell high-quality picnic baskets. Gabrielle Fonrouge, CNBC, 17 Oct. 2025 Look no further than the best hair dryers for curly hair, which are on a mission to make sure every day is a good hair day for you. Stacia Datskovska, Footwear News, 16 Oct. 2025 Using the pain of that loss to fuel her bloodlust and quest for vengeance, Atsu sets herself on a mission to kill the Yōtei Six, a troupe of formidable outlaws responsible for the crime. Destiny Jackson, Deadline, 13 Oct. 2025 See All Example Sentences for on a mission

Cite this Entry

“On a mission.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/on%20a%20mission. Accessed 21 Oct. 2025.

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