: one with whom one shares a seat (as in a vehicle with double or paired seats)

Examples of seatmate in a Sentence

My seatmate on the flight to Rome was very friendly.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
One seatmate at a Sunday show called the vibe of the week tone deaf. Leah Dolan, CNN Money, 29 June 2026 Out of your tote and into the seatback, you’ll be seated and ready for takeoff while your seatmate is bouncing around looking for their charger. Carin Ryan, Travel + Leisure, 20 May 2026 Some fliers fought against wearing masks; others loudly disrespected their seatmates (including many a racist tirade), and so on. Essence, 9 Dec. 2025 And all season, Laughton, with help from fellow seatmate Max Domi, has tried to impart wisdom on the 20-year-old forward. Jonas Siegel, New York Times, 5 Mar. 2026 See All Example Sentences for seatmate

Word History

First Known Use

1859, in the meaning defined above

Time Traveler
The first known use of seatmate was in 1859

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Cite this Entry

“Seatmate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/seatmate. Accessed 8 Jul. 2026.

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