ventilation shaft vs air passage

ventilation shaft and air passage both are nouns.

Word	Noun	Adjective	Verb	Adverb
ventilation shaft	Yes	No	No	No
air passage	Yes	No	No	No

As nouns, air passage is a hypernym of ventilation shaft; that is, air passage is a word with a broader meaning than ventilation shaft:

ventilation shaft: a shaft in a building; serves as an air passage for ventilation
air passage: a duct that provides ventilation (as in mines)

Other hypernyms of ventilation shaft include air duct, airway, shaft.

ventilation shaft (noun)	air passage (noun)
a shaft in a building; serves as an air passage for ventilation	a duct that provides ventilation (as in mines)

ventilation shaft vs air passage

ventilation shaft and air passage both are nouns.

Words related to "ventilation shaft"

Words related to "air passage"