Eventless vs Ventless - What's the difference?

As adjectives the difference between eventless and ventless

is that eventless is without events; uneventful while ventless is without a vent or vents.

(-)

Without events; uneventful.

* (Roger Ebert)

Life on board the Discovery is presented as a long, eventless routine of exercise, maintenance checks, and chess games with HAL.

* eventlessly * eventlessness

(-)

Without a vent or vents.