OpenEtymology

hothouse

UKˈhɒt.haʊsUSˈhɑːt.haʊs

Meaning

1n

a heated building, typically made of glass, used for growing plants in a controlled environment.

2n

an environment that encourages the rapid development or growth of something, especially ideas, talents, or emotions.

Structure

word structure
1
hot
+
2
house

Usage

orchids and other tropical plants thrive in the humidity of the hothouse.

the prestigious academy was a hothouse for musical talent, producing several prodigies.

the intense political campaign became a hothouse of rumors and speculation.

Etymology

the word 'hothouse' is a transparent english compound, formed by directly combining the adjective 'hot' with the noun 'house'. its literal construction perfectly describes its primary function: a house or building that is kept hot. this term emerged in late middle english to denote a structure for cultivating tender plants, leveraging controlled heat to create an artificial, accelerated growing climate. by the late 16th century, this concrete meaning naturally gave rise to a potent metaphorical sense, describing any environment that forces the rapid, and sometimes forced, development of people, ideas, or qualities, much like plants forced in a heated enclosure.

Analysis

Structure
hot + house=hot+house

hot: from old english hāt ("hot, fervent, intense"), of germanic origin. functions as an adjective/descriptor in the compound. house: from old english hūs ("a dwelling, shelter, building"), of germanic origin. functions as the core noun in the compound.

Hothouse Etymology, Origin & Meaning | wordDNA