houseplant
Word family
Synonym discussion
Sense: noun/1
All three refer to a plant grown inside a building rather than in a garden. 'Houseplant' (often written as one word in American English) is the everyday term in the US and is now widely understood everywhere; it suggests a plant kept mainly for decoration in a home. 'Pot plant' is the usual everyday word in British English and stresses that the plant lives in a container, though to some readers it can also hint at a plant grown outdoors in a pot. 'Indoor plant' is a slightly more formal, descriptive label often seen in shops and care guides, and it covers the same idea without sounding regional. For a learner, 'houseplant' is the safest neutral choice: 'Gabriela keeps three houseplants on her desk' sounds natural to almost any English speaker.
Common collocations
Nouns
- houseplant care
- houseplant pot
Phrases
- a low-maintenance houseplant
- a collection of houseplants
Etymology
A straightforward compound of 'house' and 'plant'. English speakers joined the two ordinary words in the 1800s to name a plant kept inside the home rather than out in a field or garden, and the single-word spelling became standard as keeping plants indoors grew popular.