houseplant

noun

house·​plant ˈhau̇s-ˌplant How to pronounce houseplant (audio)
: a plant grown or kept indoors

Examples of houseplant in a Sentence

Recent Examples on the Web
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Heating the indoor air in winter means the air will retain more moisture (it won't be dispersed to help humidify plants or your sinuses), but lowering the thermostat to a temperate 68 degrees F can help increase relative humidity in your home, and this can help your houseplants stay vibrant. Peg Aloi, The Spruce, 5 Jan. 2026 Orchids aren’t like other houseplants. Karen Brewer Grossman, Southern Living, 5 Jan. 2026 Some low-light houseplants don’t mind short winter days. Lauren Landers, Better Homes & Gardens, 5 Jan. 2026 Fortunately, houseplants like the Christmas cactus can make even the dreariest of seasons feel a bit more joyful. Helena Madden, Martha Stewart, 5 Jan. 2026 See All Example Sentences for houseplant

Word History

First Known Use

1824, in the meaning defined above

Time Traveler
The first known use of houseplant was in 1824

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Cite this Entry

“Houseplant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/houseplant. Accessed 6 Jan. 2026.

Kids Definition

houseplant

noun
house·​plant ˈhau̇-ˌsplant How to pronounce houseplant (audio)
: a plant grown or kept indoors

More from Merriam-Webster on houseplant

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