green thumb
noun
an exceptional aptitude for gardening or for growing plants successfully: Houseplants provide much pleasure for the city dweller with a green thumb.
Origin of green thumb
First recorded in 1940–45
OTHER WORDS FROM green thumb
green-thumbed, adjective green-thumb·er, nounWords nearby green thumb
British Dictionary definitions for green thumb
green thumb
noun
US and Canadian
considerable talent or ability to grow plants
Also called (in Britain and certain other countries): green fingers
Cultural definitions for green thumb
green thumb
A knack for growing plants and keeping them healthy: “All my houseplants are in sorry shape; it's clear I don't have a green thumb.”
Idioms and Phrases with green thumb
green thumb
A knack for making plants grow well, as in Just look at Louise's plants—she really has a green thumb. This term presumably alludes to the stained fingers of an avid gardener. [First half of 1900s]